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#1Ptychodus - Wikipedia
Ptychodus is a genus of extinct durophagous (shell-crushing) sharks from the Late Cretaceous. Fossils of Ptychodus teeth are found in many Late Cretaceous ...
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#2Ptychodus - Prehistoric Wildlife
Ptychodus was one of the most specialist sharks of the late Cretaceous oceans, as the teeth are adapted for crushing shells rather than tearing through ...
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#3Ptychodus - Mindat.org
Ptychodus is a genus of extinct hybodontiform sharks. As well as a genus of durophagous (shell-crushing) sharks from the Late Cretaceous.
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#4Ptychodus occidentalis | Shark-References
Ptychodus occidentalis. Leidy, 1868. Classification: Elasmobranchii incertae sedis Ptychodontidae. Reference of the original description. Leidy, J. (1868)
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#5The Ptychodontid Sharks - Oceans of Kansas Paleontology
Ptychodus is a genus of durophagous (shell-crushing) sharks from the Late Cretaceous. Their teeth have been n collected on all continents, ...
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#6(PDF) The Late Cretaceous Shark Ptychodus marginalis in ...
Ptychodus marginalis differs from P. polygyrus by having an elevated and rounded tooth crown with transverse ridges restricted centrally on the apex of the ...
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#7STRATIGRAPHIC, GEOGRAPHIC AND PALEOECOLOGICAL DISTRIBUTION ...
1835 Ptychodus decurrens Agassiz: p. 154, pl. xxv b, figs. 3, 5. 1845 Ptychodus mammillaris Reuss: p. 2, pl. 2, figs. 11, 13. FIGURE 39. Ptychodus decurrens ...
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#8The Italian record of the Cretaceous shark, Ptychodus ...
Associated and isolated teeth of the extinct elasmobranch Ptychodus latissimus Agassiz, 1835 from the Upper Cretaceous Scaglia Rossa pelagic ...
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#9Explore the Best Ptychodus Art - DeviantArt
Common name: Giant clamcrusher shark Scientific name: Ptychodus mortoni Year named: 1835, by Louis Agassiz Meaning: 'Morton's Fold tooth' Length: Up to 10 ...
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#10Ptychodus - Fossil Wiki | Fandom
Ptychodus Ptychodus is an extinct genus of shark. Commonly found in the Midwest U.S. The genus Ptychodus is represented in the fossil records of Asia, ...
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#11Ptychodus - Cretaceous Atlas of Ancient Life
Ptychodus Species present in the Cretaceous of the Western Interior Seaway · Ptychodus anonymous · Ptychodus decurrens · Ptychodus mortoni.
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#12A revision of the Upper Cretaceous shark Ptychodus ...
Highlights. •. Systematic reassessment of Ptychodus latissimus, P. polygyrus and P. mediterraneus. •. Detailed description of ...
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#13Ptychodus Agassiz, 1837 - GBIF
Ptychodus altior Agassiz, 1835 · Ptychodus anonymus Williston, 1900 · Ptychodus arcuatus Agassiz, 1837 · Ptychodus articulatus Agassiz, 1837 · Ptychodus atcoensis ...
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#14Ptychodus altior - Fossilworks
†Ptychodus altior Agassiz 1839 (elasmobranch). Chondrichthyes - Hybodontiformes - Ptychodontidae. PaleoDB taxon number: 210049. Full reference: L. Agassiz.
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#15About: Ptychodus - DBpedia
Ptychodus (from Greek: πτυχή ptyche 'fold' and Greek: ὀδούς odoús ... Fossils of Ptychodus teeth are found in many Late Cretaceous marine sediments.
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#16Articulated remains of the extinct shark Ptychodus ... - PLOS
Ptychodontid sharks seemingly were giant durophagous fish that lived in the Cretaceous period from the Aptian (~113-125mya) to the Campanian (~ ...
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#17ELASMO.COM Fossil Genera: Ptychodus
The genus Ptychodus is represented in the fossil records of Asia, Europe, Africa and the Americas. In North America, a dozen species are generally ...
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#18Ptychodus is a ptychography analysis application. - GitHub
ptychodus is a ptychography analysis application that supports multiple reconstruction libraries. Current reconstructor status: tike is working; PtychoNN is ...
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#19The Italian record of the Cretaceous shark, Ptychodus ...
Associated and isolated teeth of the extinct elasmobranch Ptychodus latissimus Agassiz, 1835 from the Upper Cretaceous Scaglia Rossa pelagic ...
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#20the-late-cretaceous-shark-ptychodus-marginalis-in-the ...
Ptychodus marginalis differs from P. polygyrus by having an elevated and rounded tooth crown with transverse ridges restricted centrally on the apex of the ...
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#21The first tooth set of Ptychodus atcoensis (Elasmobranchii
Ptychodus atcoensis is a characteristic Late Cretaceous durophagous shark, with a fossil record that was previously known exclusively from ...
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#22Ptychodus - British Chalk Fossils
Spectacular complete and articulated sets of Ptychodus teeth are encountered occasionally in the US. Associations of teeth and vertebrae are also known from the ...
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#23The Late Cretaceous shark, Ptychodus rugosus ... - JSTOR
Specimens from the Smoky Hill Chalk Member of the Niobrara Chalk in western Kansas previously identified as the Late Cretaceous shark Ptychodus anonymus ...
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#244" Fossil Crusher Shark (Ptychodus) Tooth - Kansas
4" Fossil Crusher Shark (Ptychodus) Tooth - Kansas (Item #187548), Kansas Fish Fossils for sale. FossilEra your source to quality fossil specimens.
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#25the late cretaceous shark ptychodus marginalis in ... - ProQuest
polygyrus morphology are restricted to Late Santonian-Early Campanian deposits. INTRODUCTION. PTYCHODUS polygyrus is easily confused with P. marginal alts, and ...
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#26The Late Cretaceous Shark Ptychodus marginalis in the ...
Teeth and other remains of one species of chimaeroid, one species of hybodont shark, three species of Ptychodus, 10 species of neoselachian sharks and two ...
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#27Mollusc-eating Sharks (Genus Ptychodus) - iNaturalist Canada
Ptychodus is a genus of extinct hybodontiform sharks. As well as a genus of durophagous (shell-crushing) sharks from the Late Cretaceous.
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#28ptychodus for sale - eBay
Find great deals on eBay for ptychodus. Shop with confidence. ... Texas Fossil Sharks Teeth Collection Ptychodus Squalicorax Cretaceous Age.
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#29The extinct shark, Ptychodus (Elasmobranchii, Ptychodontidae ...
ABSTRACT Isolated teeth belonging to the genus Ptychodus Agassiz, 1834 (Chondrichthyes; Elasmobranchii) from the Upper Cretaceous of the ...
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#30Ptychodus whipplei (Cretaceous) - Ward's Science
Ptychodus whipplei (Cretaceous) ... Characteristic tooth from an early family of fossil skates. Average size: 1/2" in a 1–2" matrix. Texas.
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#31On the Jaws of Ptychodus from the Chalk - Lyell Collection
Abstract. In 1887 I pointed out that the teeth of Ptychodus from the Chalk were arranged in the mouth not like those of the Cestraciont sharks, but rather ...
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#32"A Historical and Mechanical Description of Ptychodus ...
Ptychodus was a duronphagous shark, and workers have correlated its distribution with the ... The PFE of Ptychodus is similar to the PFE of neoselachian sharks.
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#33Ptychodus latissimus infraphylum Gnathostomata Agassiz, 1843
Google Arts & Culture features content from over 2000 leading museums and archives who have partnered with the Google Cultural Institute to bring the ...
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#34The First Occurrence of Ptychodus latissimus from the Codell ...
Three teeth of the late Cretaceous shark Ptychodus latissimus (Agassiz) are described from the upper Middle Turonian Codell Sandstone Member ...
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#35Ptychodus - 英语_读音_用法_例句 - 海词词典
海词词典,最权威的学习词典,为您提供Ptychodus的在线翻译,Ptychodus是什么意思,Ptychodus的真人发音,权威用法和精选例句等。
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#36SENIOR SYNONYMS OF PTYCHODUS LATISSIMUS ...
Ptychodus, Ptychodontidae, Chondrichthyes, Late Cretaceous, the Czech Republic, Bohemia, Louis Agassiz, Kašpar Maria von Sternberg, reversal of precedence.
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#37Revista mexicana de ciencias geológicas - SciELO México
The oldest stratigraphic record of the Late Cretaceous shark Ptychodus mortoni Agassiz, from Vallecillo, Nuevo León, northeastern Mexico · Alberto Blanco–Piñón 1, ...
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#38Dental and skeletal remains of Ptychodus... - Shark-references
Dental and skeletal remains of Ptychodus mediterraneus from the Upper Cretaceous Scaglia Rossa Formation of northeastern Italy are described and...
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#39The extinct shark, Ptychodus (Elasmobranchii, Ptychodontidae ...
Isolated teeth belonging to the genus Ptychodus Agassiz, 1834 (Chondrichthyes; Elasmobranchii) from the Upper Cretaceous of the Ryazan and ...
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#40Twitter 上的Brian Engh："#SundayFishSketch - Twitter
#SundayFishSketch - the colored version of my #Ptychodus (#Cretaceous crusher-#Shark) chomping a #Texanites #ammonite for our fish display for ...
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#41Category:Ptychodus - Wikimedia Commons
Category:Ptychodus · Eukaryota · Animalia · Chordata · Vertebrata · Gnathostomata · Chondrichthyes · Elasmobranchii · Hybodontiformes ...
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#42The extinct shark, Ptychodus (Elasmobranchii ... - Figshare
The extinct shark, Ptychodus (Elasmobranchii, Ptychodontidae) in the Upper Cretaceous of central-western Russia—The road to easternmost ...
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#43Ptychodus whipplei - $8.00 - Steve's Fossil Shark Teeth
Steve's Fossil Shark Teeth Ptychodus whipplei - Extinct Crusher Shark Teeth Cretaceous - Appx 90 million years old Bizarre crushing/grinding teeth from an ...
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#44First Associated Tooth Set of Ptychodus anonymus ...
Isolated tooth specimens of the Late Cretaceous shark Ptychodus anonymus Williston 1900 are common occurrences in the Cenomanian and Turonian deposits ...
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#45How to pronounce Ptychodus | HowToPronounce.com
How to say Ptychodus in English? Pronunciation of Ptychodus with 3 audio pronunciations and more for Ptychodus.
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#46Ptychodus - Encyclopedia of Life
Ptychodus. collect · overview · data · media · names · 2011 University of California Museum of Paleontology cc-by-3.0. EOL has data for 2 attributes, ...
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#47#ptychodus | Instagram
697 Posts - See Instagram photos and videos from 'ptychodus' hashtag.
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#48The oldest stratigraphic record of the Late Cretaceous shark ...
Key words: Ptychodus mortoni, shark, lower Turonian, Late Cretaceous, Vallecillo, Mexico. RESUMEN. En este artículo se reporta el registro geológico más antiguo ...
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#49Ptychodus whippleyi Shark tooth - The Fossil Dude
Ptychodus whippleyi (Marcou 1858) From the Cretaceous,Coniacian. Collected from Dallas county,Texas,USA. Superb single tooth from a.
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#50Ptychodus- Clam Eating NURSE Shark(healer) - ARK News
Name-Ptychodus Mortoni- Ancient NURSE SHARK Diet:Carnivore,Mollusk Eater Time: Paleocene, Cretaceous Wild: The Ptchodus is a MOSTLY docile ...
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#51Implicazioni della presenza di Ptychodus decurrens Agassiz ...
Implicazioni della presenza di Ptychodus decurrens Agassiz 1839 (Elasmobranchi, †Ptychodontidae) nel cretaceo Sup del Passo del Furlo, Italia Centrale.
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#52Bulletin of the United States Geological Survey
Type Ptychodus mortoni Mantell . PTYCHODONTIDE . Type P. mammillaris Agassiz . DASYATIDÆ . Gill , T. 1872 C , p . 22 . N. A. , p . 36 . 1893 A , p . 130 .
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#53Ptychodus whipplei - Specimen teeth - Buried Treasure Fossils
The Ptychodus had a diet of shell fish. Thus this shark had crusher teeth and they are very unique, robust, and nicely articulated. These teeth were collected ...
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#54New record of the genus Ptychodus Agassiz, 1834 ... - HAL
They all come from the basal conglomerate of the Coniacian (Upper Cretaceous) Arnager Limestone Formation and belong to the genus Ptychodus ...
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#55Remarks on the nomenclature of the genera Ptychodus ...
THE GENUS PTYCHODUS AGASSIZ, 1834 HAS BEEN USED AS A VALID TAXON ... The oldest stratigraphic record of the Late Cretaceous shark Ptychodus.
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#56New record of the genus Ptychodus Agassiz, 1834, (Chon ...
Keywords: Ptychodus, shark tooth, Late Cretaceous, Coniacian, Bornholm, Denmark. Iban Goñi [[email protected]] and Gilles Cuny [gilles ...
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#57Ptychodus - Etsy
Check out our ptychodus selection for the very best in unique or custom, handmade pieces from our wall hangings shops.
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#58First Associated Tooth Set of Ptychodus anonymus ... - BioOne
Ptychodus is a durophagous shark genus (Elasmobranchii, Ptychodontidae) which occurs in Albian-Campanian marine deposits of Europe, North and ...
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#59Bibliography and Catalogue of the Fossil Vertebrata of North ...
Type Ptychodus mortoni Mantell . Jaekel , ( ) . 1894 A , p . 137. ( Hemiptychodus . ) Jaekel , 0. 1894 A , p . 137 . Leidy , J. 1868 H , p . 205.
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#60Facies related phylostratigraphy of the benthic neoselachian ...
The phylostratigraphy, taphonomy and palaeoecology of the Late Cretaceous neoselachian Ptychodus of northern Germany appears to be facies related.
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#61Ptychodus mortoni - Cretaceous - Alabama - USA
Ptychodus mortoni - Cretaceous - Alabama - USA.
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#62A Late Cretaceous durophagus shark, Ptychodus martini ...
Gale Academic OneFile includes A Late Cretaceous durophagus shark, Ptychodus martini W by Shawn A. Hamm and Kenshu Shimada. Click to explore.
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#63Ptychodus Shark Teeth - Moussa Minerals
Ptychodus Shark Teeth. Login or register to view. Crushing button teeth of a shellfish eating shark. These were widespread in the chalk seas off Western ...
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#64Ptychodus predation upon a Cretaceous Inoceramus
The type specimen of Inocemmus tenuis Mantell displays probable tooth impressions of Ptychodus on the ventral margin of the left valve.
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#65Ptychodus - Wikidata
genus of fishes (fossil). In more languages. Spanish. Ptychodus. No description defined. Traditional Chinese. No label defined. No description defined.
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#66Shark Teeth – Tagged "Ptychodus" - Chalk Hills Fossils
... Fossil Fish · Trilobites · Reptile Fossils · Amber · Note on Pictures · Sign in · Create an Account. Menu. Cart 0 · Home › Shark Teeth › Ptychodus ...
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#67Bulletin of the United States Geological Survey
Type Ptychodus mortoni Mantell . Type P. mammillaris Agassiz . DASYATIDE . Gill , T. 1872 C , p . 22 . 1882 , in Jordan and Gilbert's Synop .
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#68Ptychodus - UK Fossil Collecting
Where to find fossils and what to find. UK Fossils features hundreds of fossil collecting locations in the UK, with geological guides and fossil ...
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#69Ptychodus Crusher Shark Tooth #3 | Fossils for Sale
Description. Ptychodus sp. – Shell-Crusher Shark; Cretaceous Age; Camp Ranch Formation; Cedar Hill Texas; This ROOTED Ptychodus Shark Tooth meassures .42″ ...
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#70Ptychodontidae) in the Upper Cretaceous of Venezuela
Presence of Ptychodus Mortini (Elasmobranchii: Ptychodontidae) in the Upper Cretaceous of Venezuela. Rev. Geol. Amér. Central [online]. 2012, n.46, pp.145-150.
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#71*Ptychodus polygyrus*; teeth | Museu.MS
Formerly referred to as *Ptychodus decurrens*. Two labels give contradictory locality information - Eastbourne and Cuxton. This second label may be from Day ...
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#72Dinosaur Fight - Pinterest
Jan 21, 2021 - *Ptychodus is a genus of durophagous (shell-crushing) sharks from the Late Cretaceous. Their teeth are often found as fossils around the ...
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#73Ptychodus mahakalensis - PBDB
Sister taxa: Buffonites, Ptychodus altior, Ptychodus anonymus, Ptychodus arcuatus, Ptychodus articulatus, Ptychodus belluccii, Ptychodus concentricus, ...
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#74Mesozoic hybodont sharks from Asia and their relationships to ...
Teeth of. Ptychodus also possess a single-layered enameloid. (Text-fig. 1A-B), a primitive character for elasmo- branchs (GILLIS & DONOGHUE 2007) ...
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#75Ptychodontidae) en el Cretácico Superior de Venezuela
Ptychodus mortoni es un tiburón durofago característico del Cretácico Superior, con un registro cronoestratigráfico entre el Turoniano- ...
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#76Article: Notice of American Species of Ptychodus
The Biodiversity Heritage Library works collaboratively to make biodiversity literature openly available to the world as part of a global biodiversity ...
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#77Collection specimens - Specimens - Data Portal
Ptychodus decurrens infraphylum Gnathostomata Agassiz, 1839NHM-UK_P_DF118_03_20_0255. Ptychodus polygyrus infraphylum Gnathostomata Agassiz, ...
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#78Ancient shark was a shell-crushing giant - National Geographic
Ancient shark was a shell-crushing giant ... A restoration of the giant, durophagous shark Ptychodus, courtesy paleo-artist Matt Celeskey. The ...
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#79Image of LDUCZ-V1244 Ptychodus sp. tooth from the Grant ...
Image of LDUCZ-V1244 Ptychodus sp. tooth from the Grant Museum of Zoology IMG_5904.jpg. This entry was posted on Wednesday, April 27th, ...
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#80Mesozoic hybodont sharks from Asia ... - CEON Biblioteka Nauki
The affinities of the selachian genus Ptychodus is discussed and Hemiptychodus is here re-introduced as a subgenus characterized by unusual tooth ...
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#81Ptychodus All - conda-forge - :: Anaconda.org
noarch v0.3.1. conda install. To install this package run one of the following: conda install -c conda-forge ptychodus-all. Description.
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#82(8) 18 (Vo1. 25, 5&, .Ptychodus latissimus Agassiz ... - J-Stage
Ptychodus latissimus. Agassiz from the. Upper Cretaceous of Hokkaido. By Keinosuke TAN. Akita University. (Comm. by H. YA$E, M. J. A., Sept. 12, 1949.).
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#83Ptychodus predation upon a Cretaceous Inoceramus - BioStor
Ptychodus predation upon a Cretaceous Inoceramus. E G Kauffman. Published in Palaeontology, in 1972, in volume 15, issue 3, pages 439-444.
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#84Abstract - Riviste UNIMI
SIVALHIPPUS PTYCHODUS AND SIVALHIPPUS PLATYODUS (PERISSODACTYLA, MAMMALIA) FROM THE LATE MIOCENE OF CHINA. Authors. BOYANG SUN; XIAOXIAO ZHANG ...
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#85Ptychodus whipplei - Members Gallery - The Fossil Forum
An odd shark from the Cretaceous of North Texas - these sharks had crushing teeth suited for hard-bodied prey.
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#86PTYCHODUS UNLOCKED!!! (HUNGRY SHARK HEREOS)
Join Me: https://www.youtube.com/bagoyee/join Donate: https://streamlabs.com/bagoyee/tip Let's Plays: https://bit.ly/SubBagoyeeGames❤️ ...
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#87Searching for Fossils, Ptychodus and Shark Teeth ... - YouTube
We live fairly close to a creek that regularly produces fossil teeth. We got the usual shark and ptychodus teeth today plus a bonus ...
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#88The oldest stratigraphic record of the Late ... - ScienceOpen
In this paper we report the oldest geologic world record of Ptychodus mortoni, from the Vallecillo Member (Agua Nueva Formation), at Vallecillo, Nuevo León, ...
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#89Massive, prehistoric sharks' weird evolution led to their ...
The 23 members of the ancient, massive shark genus Ptychodus went extinct around 85 million years ago. A new study presents a fresh theory ...
ptychodus 在 コバにゃんチャンネル Youtube 的最佳貼文
ptychodus 在 大象中醫 Youtube 的最佳解答
ptychodus 在 大象中醫 Youtube 的最佳解答