Ctenochelys acris
No picture of Ctenochelys acris was found. Wikidata and iDigBio were searched and had none. Wikipedia has a picture filed under this name, but nothing tied it to Ctenochelys acris 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 Ctenochelys acris, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CtenochelysPBDB
- Diet
- omnivorePBDB, for Cryptodira
- Life habit
- aquaticPBDB, for Cryptodira
- Motility
- actively mobilePBDB, for Osteichthyes
- Environment
- freshwaterPBDB, for Cryptodira
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 85.7 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Ctenochelys acris 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
4 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
1 formation
- Mooreville Chalk Formation · Selma Group3
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The named rock units Ctenochelys acris has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Ctenochelys acris and its relatives
Late CretaceousWhere Ctenochelys acris and its relatives were recorded in the Late Cretaceous.
Found in the same rock
9 taxa- Chelosphargis advena1 site
- Cretalamna bryanti1 site
- Halimornis thompsoni1 site
- Ichthyornis dispar1 site
- Lophochelys venatrix1 site
- Prionochelys matutina1 site
- Protostega gigas1 site
- Toxochelys moorevillensis1 site
- Tylosaurus zangerli1 site
The Paleobiology Database records 4 sites for Ctenochelys acris, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
2 references- New material of the Late Cretaceous marine turtle Ctenochelys acris Zangerl, 1953 and a phylogenetic reassessment of the ‘toxochelyid’-grade taxa3
- The vertebrate fauna of the Selma Formation of Alabama. Part IV. The turtles of the family Toxochelyidae1
Each of the 4 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Ctenochelys acris was found. Wikidata and iDigBio were searched and had none.
Wikipedia has a picture filed under this name, but nothing tied it to Ctenochelys acris 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 Ctenochelys acris, or no answer at all. This entry cannot say which.
No 3D scan of Ctenochelys acris was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itCtenochelys through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Zangerl 1953