Ptychodus whipplei
No picture of Ptychodus whipplei was found. Wikidata and iDigBio were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Ptychodus whipplei itself, so it was not used. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ptychodus whipplei, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PtychodusPBDB
- Diet
- carnivorePBDB, for Lamniformes
- Life habit
- nektonicPBDB, for Lamniformes
- Motility
- actively mobilePBDB, for Lamniformes
Time the record covers
At least 4.1 million years on record.
The record covers at least 93.9 Mya to 89.8 Mya. No occurrence read is dated outside 100.5 Mya to 72.2 Mya.
45 occurrences of Ptychodus whipplei on record, most of them in the Late Cretaceous. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
45 occurrences- Late Cretaceous100%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
11 formations
- Carlile Shale Formation · Colorado Group12
- Mancos Shale Formation9
- Greenhorn Limestone Formation7
- Carlile Formation7
- Tropic Shale Formation2
- Carlile Formation1
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The named rock units Ptychodus whipplei has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Ptychodus whipplei and its relatives
Late CretaceousWhere Ptychodus whipplei and its relatives were recorded in the Late Cretaceous.
Found in the same rock
145 taxa- Squalicorax falcatus29 sites
- Cretalamna appendiculata23 sites
- Cretoxyrhina mantelli20 sites
- Scapanorhynchus raphiodon18 sites
- Cretodus crassidens11 sites
- Johnlongia parvidens11 sites
- Ptychodus anonymus11 sites
- Pachyrhizodus minimus10 sites
- Enchodus shumardi9 sites
- Ptychodus mammillaris9 sites
- Ptychotrygon triangularis9 sites
- Squalicorax9 sites
- Enchodus gladiolus7 sites
- Xiphactinus audax7 sites
- Archaeolamna kopingensis6 sites
- Caturidae6 sites
- Chiloscyllium greeni6 sites
- Hadrodus6 sites
- Plethodidae6 sites
- Pseudohypolophus mcnultyi6 sites
- Rhinobatos incertus6 sites
- Squalicorax pawpawensis6 sites
- Cantioscyllium decipiens5 sites
- Cretodus semiplicatus5 sites
The Paleobiology Database records 45 sites for Ptychodus whipplei, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
31 references- Upper Cretaceous sharks from the Black Hills region, Wyoming and South Dakota6
- Selachians from the Greenhorn Cyclothem ("Middle" Cretaceous: Cenomanian-Turonian), Black Mesa, Arizona, and the paleogeographic distribution of Late Cretaceous selachians5
- Late Cretaceous sharks Cretoxyrhina and Cardabiodon from Montana, USA2
- Late Cretaceous chondrichthyans from the Carlile Shale (Middle Turonian to Early Coniacian) of the Black Hills region, South Dakota and Wyoming2
- Cretaceous invertebrate and selachian fossil assemblage from the Juana Lopez Member of the Mancos Shale near Herrera, west-central New Mexico2
- Additions aux faunes de sélaciens du Crétacé du Texas (Albien supérieur-Campanien)2
- Cretaceous sedimentation and tectonism in the southeastern Kaiparowits region, Utah2
- A new fossil vertebrate locality of the Jetmore Chalk Member of the Upper Cretaceous Greenhorn Limestone in north-central Kansas, U.S.A.1
- Fossil marine vertebrates from the Codell Sandstone Member (middle Turonian) of the Upper Cretaceous Carlile Shale in Jewell County, Kansas, USA1
- Fossil fishes from the Pfeifer Shale Member of the Upper Cretaceous Greenhorn Limestone in north-central Kansas, U.S.A.1
- Late Cretaceous marine vertebrate fauna from the Fairport Chalk Member of the Carlile Shale in southern Ellis County, Kansas, U.S.A.1
- Fossil marine vertebrates from the Blue Hill Shale Member (Middle Turonian) of the Upper Cretaceous Carlile Shale in northeastern Nebraska1
Each of the 45 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. 19 further references are not listed. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Ptychodus whipplei was found. Wikidata and iDigBio were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Ptychodus whipplei itself, so it was not used.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Ptychodus whipplei, or no answer at all. This entry cannot say which.
No 3D scan of Ptychodus whipplei was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPtychodus through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Marcou 1858