Agnomyax
Searched as Agnomyax elegans. The Paleobiology Database treats Agnomyax as the accepted name.
No picture of Agnomyax 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 Agnomyax, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TellininaePBDB
- Diet
- deposit feederPBDB, for Tellinidae
- Life habit
- infaunalPBDB, for Tellinidae
- Motility
- facultatively mobilePBDB, for Tellinidae
- Vision
- blindPBDB, for Bivalvia
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.
2 occurrences of Agnomyax 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
2 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
- Himenoura U-IV Formation · Himenoura Group1
Loading coastlines…
The named rock units Agnomyax 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.
Agnomyax and its relatives
Late CretaceousWhere Agnomyax and its relatives were recorded in the Late Cretaceous.
Found in the same rock
78 taxa- Acila (Truncacila)1 site
- Acila (Truncacila) demessa1 site
- Amakusatapes ovatus1 site
- Amphidonte (Amphidonte) parasitica1 site
- Anchura falciformis1 site
- Anomia1 site
- Anomia lineata1 site
- Apiotrigonia1 site
- Asaphis undulata1 site
- Ataphrus compactus1 site
- Atira ornatissima1 site
- Baculites inornatus1 site
- Baculites occidentalis1 site
- Bicorbula1 site
- Biplica obliqua1 site
- Brachidontes1 site
- Calliostoma radiatum1 site
- Calva (Calva) varians1 site
- Caryocorbula traskii1 site
- Cataceramus balticus1 site
- Clisocolus1 site
- Clisocolus dubius1 site
- Cnestriella1 site
- Crassatella1 site
The Paleobiology Database records 2 sites for Agnomyax, 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- Unpublished data on Cretaceous-Paleocene molluscan assemblages1
- Bivalve fossils from the Uppermost Formation of the Upper Himenoura Subgroup in Amakusa Shimojima island1
Each of the 2 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 Agnomyax 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 Agnomyax, or no answer at all. This entry cannot say which.
No 3D scan of Agnomyax 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 itTellininae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stewart 1930