Grammatodon (Cosmetodon) sulcatinus
No picture of Grammatodon (Cosmetodon) sulcatinus was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Grammatodon (Cosmetodon) sulcatinus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CosmetodonPBDB
- Diet
- suspension feederPBDB, for Parallelodontidae
- Life habit
- low-level epifaunalPBDB, for Parallelodontidae
- Motility
- facultatively mobile, attachedPBDB, for Parallelodontidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 11 million years on record.
Every occurrence read is dated to somewhere between 72.2 Mya and 61.66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
64 occurrences of Grammatodon (Cosmetodon) sulcatinus on record, most of them in the Paleocene. 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
64 occurrences- Late Cretaceous20%
- Paleocene80%
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
- Jagüel Formation · Malargüe Group59
- Fox Hills Formation2
- Roca Formation · Malargüe Group1
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The named rock units Grammatodon (Cosmetodon) sulcatinus 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.
Grammatodon (Cosmetodon) sulcatinus and its relatives
PaleoceneWhere Grammatodon (Cosmetodon) sulcatinus and its relatives were recorded in the Paleocene.
Found in the same rock
118 taxa- Entolium membranaceum5 sites
- Bivalvia4 sites
- Camptonectes tutorae4 sites
- Crenella elegantula4 sites
- Cucullaea nebrascensis4 sites
- Cuspidaria ventricosa4 sites
- Cymbophora warrenana4 sites
- Glossus moreauensis4 sites
- Goniomya americana4 sites
- Lyriochlamys4 sites
- Malletia evansi4 sites
- Modiolus galpinianus4 sites
- Oxytoma (Hypoxytoma) nebrascana4 sites
- Phelopteria4 sites
- Phelopteria linguaeformis4 sites
- Protocardia subquadrata4 sites
- Pseudolimea4 sites
- Pseudoptera subtortuosa4 sites
- Tellinimera scitula4 sites
- Anomia3 sites
- Anomia gryphorhyncha3 sites
- Caulostrepsis3 sites
- Clionolithes3 sites
- Dosiniopsis deweyi3 sites
The Paleobiology Database records 9 sites for Grammatodon (Cosmetodon) sulcatinus, 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
3 references- Molluscs at the K/Pg boundary in Argentina: Extinction and recovery patterns. unpublished Ph.D. thesis60
- Unpublished data on Cretaceous-Paleocene molluscan assemblages2
- Scaphitid ammonites of the Upper Cretaceous (Maastrichtian) Fox Hills Formation in South Dakota and Wyoming2
Each of the 64 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Grammatodon (Cosmetodon) sulcatinus was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Grammatodon (Cosmetodon) sulcatinus, or no answer at all. This entry cannot say which.
No 3D scan of Grammatodon (Cosmetodon) sulcatinus 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 itCosmetodon through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Evans and Shumard 1857)