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#1Placodermi - Wikipedia
Placodermi is a class of armoured prehistoric fish, known from fossils, which lived from the Silurian to the end of the Devonian period.
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#2placoderm | fossil fish - Encyclopedia Britannica
placoderm, any member of an extinct group (Placodermi) of primitive jawed fishes known only from fossil remains. Placoderms existed throughout the Devonian ...
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#4Placoderms, Pre-Historic Life, Biology, SUNY Orange
One type of placoderm is known to have had claspers like male sharks (Perrinne, 1999). One group of placoderms possesses male claspers which supports their ...
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#5Placoderm Definition & Meaning | Dictionary.com
Placoderm definition, any of various extinct jawed fishes of the class Placodermi, dominant in seas and rivers during the Devonian Period and characterized ...
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#6New findings in a 400 million-year-old Devonian placoderm ...
The extinct placoderms ('armoured fishes'), with large dermal bones that were readily preserved as fossils, are the best-known and most diverse ...
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#7Placoderm - New World Encyclopedia
The placoderms (class Placodermi) are armored prehistoric fishes known from fossils dating from the late Silurian to the end of the Devonian period.
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#8Placoderm definition and meaning | Collins English Dictionary
Placoderm definition: any extinct bony-plated fishlike vertebrate of the class Placodermi, of Silurian to... | Meaning, pronunciation, translations and ...
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#9Placoderm Definition & Meaning - Merriam-Webster
The meaning of PLACODERM is any of a class (Placodermi) of extinct chiefly Devonian fishes with an armor of bony plates and primitive jaw structures.
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#10A Silurian maxillate placoderm illuminates jaw ... - Science
The discovery of Entelognathus revealed the presence of maxilla, premaxilla, and dentary, supposedly diagnostic osteichthyan bones, in a Silurian placoderm.
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#11Histology of “placoderm” dermal skeletons: Implications for the ...
Keywords: histology, placoderm, dermoskeleton, gnathostome, evolution, bone ... Histology of the dermal skeleton of the fossil arthrodiran placoderm ...
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#12placoderm - Yahoo奇摩字典搜尋結果
placoderm · 查看更多. IPA[ˈplakəˌdərm]. 美式. n. an extinct fish of the Devonian period, having the front part of the body encased in broad flat bony plates ...
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#13Palaeos Vertebrates : Placodermi: Overview
The name "placoderm" is from the Greek and means "tablet + skin", referring to the heavy armoured bony plates that completely covered the head and thorax of ...
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#14a review of placoderm scales, and their significance in - jstor
The histological structure of dermal plates has been studied in a wide range of placoderm species since they were discov- ered in the last century (see Denison, ...
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#15Placodermi | Fossil Wiki
The earliest identifiable placoderm fossils are from China and date to the Mid to Late Silurian. They are already differentiated into Antiarchs and ...
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#16Bayesian Morphological Clock Methods Resurrect Placoderm ...
Under placoderm paraphyly, shared features of placoderms are presumed to be primitive and thus ancestral for all gnathostomes, whereas under placoderm monophyly ...
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#17A new petalichthyid placoderm from the Early Devonian of ...
由 Z Pan 著作 · 2015 · 被引用 8 次 — The phylogenetic position of the Petalichthyida within the paraphyletic placoderm segment of the gnathstome stem is still in dispute (Brazeau, 2009, Davis et al ...
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#18(PDF) New findings in a 400 million-year-old Devonian ...
New findings in a 400 million-year-old Devonian placoderm shed light on jaw structure and function in basal gnathostomes.
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#19A large Middle Devonian eubrachythoracid 'placoderm ...
For the understanding of the evolution of jawed vertebrates and jaws and teeth, 'placoderms' are crucial as they exhibit an impressive ...
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#20Placoderm Fossils - Ohio History Central
Placoderm Fossils. Placoderms were armored fishes and among the early jawed fishes. They were a diverse group and some reached very large sizes, ...
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#21Was the Devonian placoderm Titanichthys a suspension feeder?
Large nektonic suspension feeders have evolved multiple times. ... The Late Devonian placoderm Titanichthys has tentatively been considered to ...
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#22Placoderm Morphology | SpringerLink
Placoderms are characterised by having the head and thorax covered by bony plates (Fig. 2) and, in some taxa, the posterior section of the body ...
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#23Our ideas about vertebrate evolution challenged by a new tree ...
The armour of the 380 million year old placoderm fish Mcnamaraspis kaprios. John Long, Author provided. Our ideas about vertebrate evolution ...
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#24Neurocranial anatomy of the petalichthyid placoderm ...
Neurocranial anatomy of the petalichthyid placoderm Shearsbyaspis oepiki Young revealed by X‐ray computed microtomography FREE - In Google ...
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#25Endocranial morphology of the petalichthyid placoderm ...
Petalichthyid and “acanthothoracid” placoderms have taken pivotal positions in the debate on placoderm — and, by extension, jawed vertebrate — relationships ...
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#26Placoderms - Miguasha
Placoderm armour was quite easily fossilized and is often all that remains of the animal, the tissue of their tail and fins being too delicate to preserve.
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#27Placoderm Meaning | Best 3 Definitions of ... - YourDictionary
Placoderm meaning ... Any of various extinct jawed fishes of the group Placodermi of the Silurian and Devonian Periods, having bony plates of armor covering the ...
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#28Reconstruction of the jaws and braincase in the Devonian ...
Article: Reconstruction of the jaws and braincase in the Devonian placoderm fish Bothriolepis. Publication: Palaeontology. Volume: 27.
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#29VI.—Features of Placoderm Diversification and the Evolution ...
VI.—Features of Placoderm Diversification and the Evolution of the Arthrodire Feeding Mechanism*. - Volume 68 Issue 6.
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#30placoderm - Wiktionary
placoderm (plural placoderms). (paleontology) A member of an extinct class (Placodermi) of jawed fish with armored heads and thoraces; the group lived ...
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#31Placoderm - The Free Dictionary
Define placoderm. placoderm synonyms, placoderm pronunciation, placoderm translation, English dictionary definition of placoderm. n. Any of various extinct ...
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#32New morphological information on, and species of placoderm ...
Here we present a new species of placoderm fish, Africanaspis edmountaini sp. nov., and redescribe Africanaspis doryssa on the basis of new ...
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#33Dunkleosteus - Your Guide To The Giant Armored Placoderm
At around 8 meters, or 26 feet in length, Dunkleosteus terrelli was the largest Placoderm to ever exist. Like all Placoderms, D. terrelli had thick, ...
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#34placoderm - 英语_读音_用法_例句 - 海词词典
placoderm 的英文翻译是什么意思，词典释义与在线翻译：. 英英释义. Noun: fish-like vertebrate with bony plates on head and upper ...
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#35Carr | Acta Geologica Polonica
A preliminary note of egg-case oviparity in a Devonian placoderm fish. Robert K Carr, Gary Jackson. Abstract. Six enigmatic fossils from the Famennian (Devonian) ...
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#36New cranial material of the acanthothoracid placoderm ... - DIVA
Incomplete skull of the acanthothoracid placoderm Palaeacanthaspis vasta Brotzen, 1934 (ZPAL Ag. V/1) from the middle Lochkovian of Vyno- hradne ...
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#37A new Middle Devonian arthrodire (placoderm fish) from the ...
A new Middle Devonian arthrodire (placoderm fish) from the Broken River area, Queensland. Author: Gavin C. Young. Year: 2005.
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#38A new placoderm, Placolepis gen. nov. (Phyllolepidae), from ...
Article: A new placoderm, Placolepis gen. nov. (Phyllolepidae), from the Late Devonian of New South Wales, Australia.
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#39Antiarchs (placoderm fishes) from the Devonian Aztec ...
Antiarchs (placoderm fishes) from the Devonian Aztec siltstone, southern Victoria Land, Antarctica (Palaeontographica) [Young, Gavin C] on Amazon.com.
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#40Hyperossification in the vertebral column of Devonian ...
Significantly, placoderm endoskeletal bone is thought to be thin-walled, ossifying only in the fibrous layer surrounding a cartilage precursor (historically ...
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#41New cranial material of the acanthothoracid placoderm <em ...
The Early Devonian vertebrates of Podolia in Ukraine are well known thanks to the material of the basal arthrodire placoderm genus Kujdanowiaspis, ...
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#42placoderm_百度百科
在距今4億年前的晚古生代泥盆紀，最古老的有頜類生物——盾皮魚（Placoderm）因具備了前所未有的上下頜、成對鼻孔及偶鰭，使取食、感覺和運動能力得到了很大加強，因而 ...
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#43Endochondral bone in an Early Devonian ... - Research Explorer
Endochondral bone in an Early Devonian 'placoderm' from MongoliaCitation ... a new genus and species of {\textquoteleft}placoderm{\textquoteright}-like fish ...
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#44Trident Realm Support pack: Placoderm Defender - Mantic ...
Fish-men warriors covered in tough, natural, scale mail, Placoderm Defenders are stoic champions, able to hold back whole bodies of troops single-handedly.
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#45Placoderm - Definition, Meaning & Synonyms | Vocabulary.com
Definitions of placoderm. noun. fish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; ...
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#46A three‐dimensional placoderm (stem‐group gnathostome ...
Brazeau, Martin D.; Friedman, Matt; Jerve, Anna; Atwood, Robert C. (2017). "A three‐dimensional placoderm (stem‐group gnathostome) pharyngeal skeleton and its ...
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#47Preliminary report on the biostratigraphy of new placoderm ...
Preliminary report on the biostratigraphy of new placoderm discoveries in the Hervey Group (Upper Devonian) of central New South Wales.
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#48placoderm - 盾皮類 - 國家教育研究院雙語詞彙
盾皮類. placoderm. 學門: 大一普生. 以placoderm 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 生命科學名詞, placoderm, 盾皮類 ...
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#49Precursor Placoderm - Item - 9.2.0 PTR - Wowhead
"This enigmatic fish only surfaces occasionally to feed in groups, making it rare to catch outside of these circumstances." Crafting Reagent. Max Stack: 200.
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#50Endochondral bone in an Early Devonian ... - bioRxiv
Here we report the discovery of extensive endochondral bone in a new genus of 'placoderm'-like fish from the Early Devonian (Pragian) of ...
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#51辛辛那提聯合車站的圖片或影像 - TripAdvisor
辛辛那提辛辛那提聯合車站圖片：Dunkleosteus (armoured fish) is a genus of arthrodire placoderm fish, extinct over 300 mil years - 快來看看Tripadvisor 會員 ...
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#52New arthrodires (placoderm fishes) from the ... - BioOne.org
26 May 2014 New arthrodires (placoderm fishes) from the Aztec Siltstone (late Middle Devonian) of southern Victoria Land, Antarctica.
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#53Chapter 8: A SALUTE TO OUR PLACODERM PIONEERS
Chapter 8: A SALUTE TO OUR PLACODERM PIONEERS ... With the help of extremely rare, well-preserved fossils, we can trace complicated sexual behaviours back to ...
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#54Placoderm Stock Photos and Images - Alamy
Find the perfect placoderm stock photo. Huge collection, amazing choice, 100+ million high quality, affordable RF and RM images. No need to register, ...
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#55Placoderm | Etsy
Check out our placoderm selection for the very best in unique or custom, handmade pieces from our role playing miniatures shops.
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#56Fossil chondrichthyan and placoderm remains from the Middle ...
Fossil chondrichthyan and placoderm remains from the Middle devonian South Blue Range, Victoria, Australia: biostratigraphic implications.
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#57Exceptional preservation of nerve and muscle tissues in Late ...
In this paper, we show exceptional three-dimensionally preserved fossilized muscle tissues in 380-384 Myr old placoderm fish (Late Devonian), offering new ...
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#58Placoderm 3D models - Sketchfab
Placoderm 3D models ready to view, buy, and download for free.
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#59Placoderm Reproduction
The first record of sexual distinction appeared in the middle Devonian with the ptycotodontid placoderm Rhamphodopsis, which had external clasping organs on ...
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#60Placoderm / "Armored Fish" - Dave's Rock Shop
Placoderm / "Armored Fish" Placoderm, were a group of primitive jawed fishes known only from fossil remains. They existed throughout the Devonian Period ...
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#62New arthrodires (placoderm fishes) from the Aztec Siltstone ...
The Australian Journal of Zoology is an international publication for original contributions to all branches of zoology, with an emphasis on the fauna of ...
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#63placoderm 中文 - 綫上翻譯
placoderm 中文:n. 盾皮魚…，點擊查查權威綫上辭典詳細解釋placoderm的中文翻譯，placoderm的發音，音標，用法和例句等。
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#64Dominant Vertebrates of the Devonian Period - Annual Reviews
Most current placoderm data are derived from the second half of the group's evolutionary history, and recent claims that they form a ...
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#65Late Devonian antiarch remains (placoderm fish) from the ...
Late Devonian antiarch remains (placoderm fish) from the Gilberton Formation, north Queensland. Memoirs of the Queensland Museum – Nature ...
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#66A Silurian maxillate placoderm illuminates jaw evolution
The discovery of Entelognathus revealed the presence of maxilla, premaxilla, and dentary, supposedly diagnostic osteichthyan bones, in a Silurian placoderm.
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#67The Late Devonian placoderm Aspidichthys Newberry, 1873 ...
The reported placoderm remains from the Holy Cross Mountains, Poland, belong to the species Aspidichthys ingens Koenen, 1883. This study focuses on the ...
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#68new placoderm fishes from the early devonian buchan group ...
new placoderm fishes from the early devonian buchan group, eastern victoria. proceedings of the royal society of victoria. Cite this.
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#69More about Placoderms - Devonian Times
placoderm diversity over geological time. There are five or six major groups of Devonian placoderms. One group, the Arthrodires, ...
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#70Was the Devonian placoderm Titanichthys a suspension ...
Large nektonic suspension-feeders have evolved multiple times. ... The Late Devonian placoderm Titanichthys has tentatively been considered to have been a ...
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#71New Placoderm Fish Found from the Lower Devonian of ...
Dr. ZHU Min, Key Laboratory of Evolutionary Systematics of Vertebrates, Institute of Vertebrate Paleontology and Paleoanthropology, ...
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#72placoderm的意思- 英漢詞典 - 漢語網
placoderm 中文的意思、翻譯及用法：n. 盾皮魚。英漢詞典提供【placoderm】的詳盡中文翻譯、用法、例句等.
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#73Definition and synonyms of placoderm in the English dictionary
The definition of placoderm in the dictionary is any extinct bony-plated fishlike vertebrate of the class Placodermi, of Silurian to Permian times: thought ...
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#74Placoderm - Wikiwand
The Placoderms were a class of armoured prehistoric fish, which lived from the mid Silurian to the end of the Devonian period. Their head and thorax were ...
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#75If the placoderm was not our ancestor, what was? - LabOnline
Flinders University researchers have questioned the traditionally held belief that we vertebrates descended from the archaic armoured jawed ...
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#76Devonian Fish's Inner Ear Sheds Light on Earliest Evolution of ...
Paleontologists have found that Brindabellaspis stensioi, a species of long-beaked placoderm fish that lived 400 million years ago (Early ...
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#77Ancient armored fish revises early history of jaws - Science ...
Placoderm fossil had skull bones like those of many modern vertebrates. placoderm illustration. FISHFACE A 423-million-year-old armored fish ...
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#78Placoderm Images – Browse 83 Stock Photos, Vectors, and ...
Devonian Dunkleosteus Fish - Dunkleosteus is an extinct placoderm fish that lived in seas of North. An illustration depicting life in a Devonian Period sea ( ...
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#79Class Placodermi - The Virtual Fossil Museum
Class Placodermi Fish Fossils (Armoured Fish) · Phylum Chordata Subphylum Vertebrata Infraphylum Gnathostomata · Class Placodermi · Placoderm Armoured Fish Fossils.
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#80Placoderm Fish | Placoderm Size | Placoderm Fossil 2022
The placoderms were characterized by their heavy armor plating consisting of large bony plates called osteoderms which grew over their head, back, and belly, ...
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#81Bothriolepis is an extinct placoderm from the Late Devonian of ...
Prints of Bothriolepis canadensis is an extinct placoderm from the Late Devonian of Canada ♥ Framed Prints Puzzles Posters Canvas Fine Art Mounted Metal ...
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#82Functional Morphology in Vertebrate Paleontology
morphology and jaw function in the transitions complex , only the middle and anterior part of the among what were then called “ chondrosteans , ” placoderm ...
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#84The Biology of Desmids - 第 6 頁 - Google 圖書結果
THE PLACODERM DESMIDS ( Order : DESMIDIALES ) The principal features that distinguish the placoderm from the saccoderm desmids are that each cell of the ...
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#85Remigolepis placoderm model from Paleozoo Evolutionary ...
Remigolepis is an extinct placoderm of the Middle to late Devonian period. It was a member of the order Antiarchi. The identifying characteristics of ...
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#87Placoderms - Austhrutime
Placoderms are armour-plated gnathostomes. The Placodermi includes 6 clades (Denison, 1978; Goujet & Young, 1995). In phylogenetic sequence from ...
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#88Explore the Best Placoderm Art | DeviantArt
Want to discover art related to placoderm? Check out amazing placoderm artwork on DeviantArt. Get inspired by our community of talented artists.
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#89Clarias, the walking catfish, is a living placoderm - The ...
Figure 2. The placoderm, Entelognathus, is widely considered the outgroup to the crossopterygians, the stem tetrapods. Compare the skull bones ...
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#90[PaleoIchthyology • 2008] Materpiscis attenboroughi • Live ...
The extinct placoderm fishes were the dominant group of vertebrates throughout the Middle Palaeozoic era, yet controversy about their ...
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#91Those Plucky Placoderms - Everything Dinosaur Blog
New research suggests that the Placoderm Microbrachius dicki may have evolved internal fertilisation. Those plucky Placoderms.
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#92Placoderm Therapod - ArtStation
Based on one of my favorite creatures, Dunkleosteus.
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#93Prehistoric Creatures - Pinterest
Aug 24, 2020 - Bothriolepis, a Devonian placoderm, an armored fish with jaws. Placoderms were among the earliest creatures with jaws (which allowed fish to ...
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#943.2 Placoderms - Learning to Bite | Coursera
Most scientists today consider placoderm the most basal group of jawed fishes. ... What kind of evolution are shark and placoderm claspers an example of?
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#95Bothriolepis, a 45cm long (18″) placoderm fish... - Nix Draws ...
Bothriolepis, a 45cm long (18″) placoderm fish from the Middle to Late Devonian (~387-360 mya). Found all around the world in marine ...
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#96Placoderms: Knights of the Aquatic Table - Darwin's Door
Dunkleosteus, a large Devonian placoderm. Artwork by Julio Lacerda. Placoderms are characterised by their distinctive frontal armour, most ...
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#97Placodermi ~ Everything You Need to Know with Photos
Paleontologists and placoderm specialists suspect that the scarcity of placoderms in the Silurian fossil record is due to placoderms' living in ...
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#98Placoderms Facts - Other Prehistoric Animals - Dinosaurs
Placoderms are a group of extinct armored fish. They are noted for their heavily armored head and thorax, which are covered with armor plates (whereas the ...
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#99This Devonian Period placoderm, Dunkleosteus, and its razor ...
This Devonian Period placoderm, Dunkleosteus, and its razor sharp, bony teeth plates are prehistorically ... Yeah man. Hold the fuckin phone. I need answers ...
placoderm 在 異色檔案 Youtube 的精選貼文
【影片大綱】
【5種滅絕的遠古野獸】第2名長得太詭異..
你看過哪幾種呢？
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【資料圖片音樂】
由 Creator:Dmitry Bogdanov - dmitrchel@mail.ru, CC BY 3.0, https://commons.wikimedia.org/w/index.php?curid=5261865
English: Artist's impression of a Dunkleosteus.
Nederlands: Artistieke impressie van een Dunkleosteus.
Dunkleosteus terrelli (fossil fish) (Cleveland Shale Member, Ohio Shale, Upper Devonian; Rocky River Valley, Cleveland, Ohio, USA) 26
A skull diagram of the placoderm fish Dunkleosteus.
• Based on figure 1 in Anderson, P.S.L. and Westneat, M.W. (2006) "Feeding mechanics and bite force modelling of the skull of Dunkleosteus terrelli, an ancient apex predator", Biology letters, pp 76-79.
Di Sergio Alexandro - [1]Uploaded by Snowmanradio, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=7608675
John Megahan - Ancient DNA Tells Story of Giant Eagle Evolution. PLoS Biol 3(1): e20. doi:10.1371/journal.pbio.0030020.g001
Helicoprion bessonovi - edestid "shark" from Early Permian (Artinskian) of Ural region. Highly hypotetical reconstruction.
由 Gerbil - Forschungsinstitut Senckenberg, Frankfurt am Main, Germany, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=939356
CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=61305990
Music provided by Non Copyrighted Music:
https://youtu.be/xAoedjZnvqQ
Music used: Ghost Story by Kevin MacLeod
(incompetech.com)
Licensed under Creative Commons Attribution 3.0
https://creativecommons.org/licenses/...
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