Trochactaeon (Mexicotrochactaeon) granthamensis
No picture of Trochactaeon (Mexicotrochactaeon) granthamensis 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 Trochactaeon (Mexicotrochactaeon) granthamensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Trochactaeon (Mexicotrochactaeon)PBDB
- Diet
- carnivorePBDB, for Acteonidae
- Life habit
- epifaunalPBDB, for Acteonidae
- Motility
- actively mobilePBDB, for Acteonidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
11 occurrences of Trochactaeon (Mexicotrochactaeon) granthamensis 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
11 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
2 formations
Loading coastlines…
The named rock units Trochactaeon (Mexicotrochactaeon) granthamensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Trochactaeon (Mexicotrochactaeon) granthamensis and its relatives
Late CretaceousWhere Trochactaeon (Mexicotrochactaeon) granthamensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
4 taxa- Acteonella4 sites
- Actaeonella marchmontensis3 sites
- Actaeonella robinsoni1 site
- Trochactaeon (Mexicotrochactaeon) burckhardti1 site
The Paleobiology Database records 9 sites for Trochactaeon (Mexicotrochactaeon) granthamensis, 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- Cretaceous Actaeonellid Gastropods from the Western Hemisphere9
- Palaeoecology of corals and rudists in mixed volcaniclastic carbonate small-scale rhythms (Upper Cretaceous, Jamaica)2
Each of the 11 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 Trochactaeon (Mexicotrochactaeon) granthamensis 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 Trochactaeon (Mexicotrochactaeon) granthamensis, or no answer at all. This entry cannot say which.
No 3D scan of Trochactaeon (Mexicotrochactaeon) granthamensis 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 itTrochactaeon (Mexicotrochactaeon) through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sohl and Kollmann 1985