Eutrephoceras planoventer
No picture of Eutrephoceras planoventer was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Eutrephoceras planoventer, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EutrephocerasPBDB
- Diet
- carnivorePBDB, for Nautilidae
- Life habit
- nektonicPBDB, for Nautilidae
- Motility
- actively mobilePBDB, for Nautilidae
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
12 occurrences of Eutrephoceras planoventer 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
12 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
3 formations
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The named rock units Eutrephoceras planoventer has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Eutrephoceras planoventer and its relatives
Late CretaceousWhere Eutrephoceras planoventer and its relatives were recorded in the Late Cretaceous.
Found in the same rock
208 taxa- Inoceramus9 sites
- Turritella trilira9 sites
- Cymbophora8 sites
- Legumen ellipticum8 sites
- Baculites claviformis7 sites
- Baculites undatus7 sites
- Cardium7 sites
- Euspira rectilabrum7 sites
- Glossus7 sites
- Gyrodes7 sites
- Liopistha protexta7 sites
- Anchura6 sites
- Anomalofusus6 sites
- Corbula6 sites
- Cylichna secalina6 sites
- Drilluta communis6 sites
- Granocardium6 sites
- Nostoceras (Nostoceras) helicinum6 sites
- Nuculana6 sites
- Tenea6 sites
- Bellifusus5 sites
- Ctena5 sites
- Cyclorisma5 sites
- Ellipsoscapha striatella5 sites
The Paleobiology Database records 12 sites for Eutrephoceras planoventer, 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
2 references- The larger invertebrate fossils of the Navarro group of Texas11
- Upper Cretaceous (Maestrichtian) larger invertebrate Fossils from the Haustator bilira Assemblage Zone in the west gulf Coastal Plain1
Each of the 12 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. 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 Eutrephoceras planoventer was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Eutrephoceras planoventer, or no answer at all. This entry cannot say which.
No 3D scan of Eutrephoceras planoventer 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 itEutrephoceras through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stephenson 1941