Mercenaria tetrica
No picture of Mercenaria tetrica 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 Mercenaria tetrica, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MercenariaPBDB
- Diet
- suspension feederPBDB, for Mercenaria
- Life habit
- infaunalPBDB, for Mercenaria
- Motility
- facultatively mobilePBDB, for Mercenaria
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 6.3 million years on record.
Every occurrence read is dated to somewhere between 11.63 Mya and 5.333 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
10 occurrences of Mercenaria tetrica on record, most of them in the Miocene. 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
10 occurrences- Miocene100%
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
- St Marys Formation · Chesapeake Group4
- Saint Marys Formation · Chesapeake Group4
- St Mary's Formation · Chesapeake Group2
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The named rock units Mercenaria tetrica has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Mercenaria tetrica and its relatives
MioceneWhere Mercenaria tetrica and its relatives were recorded in the Miocene.
Found in the same rock
60 taxa- Dallarca idonea8 sites
- Dosinia acetabulum thori8 sites
- Turritella plebeia plebeia8 sites
- Chesacardium laqueatum laqueatum7 sites
- Chesapecten santamaria7 sites
- Ecphora gardnerae gardnerae7 sites
- Laevihastula simplex7 sites
- Mactrodesma subponderosa7 sites
- Nassarius (Tritiaria) peralta7 sites
- Panopea goldfussii7 sites
- Turritella subvariabilis subvariabilis7 sites
- Astarte perplana6 sites
- Buccinofusus parilis6 sites
- Bulliopsis quadrata6 sites
- Conus deluvianus6 sites
- Lirophora (Lirophora) alveata6 sites
- Urosalpinx subrusticus6 sites
- Bulliopsis marylandica5 sites
- Busycon5 sites
- Clementia (Clementia) inoceriformis5 sites
- Crassostrea5 sites
- Florimetis biplicata5 sites
- Glossus santamaria5 sites
- Leptomactra delumbis5 sites
The Paleobiology Database records 8 sites for Mercenaria tetrica, 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- Molluscan biostratigraphy of the Miocene Middle Atlantic Coastal Plain of North America8
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions2
Each of the 10 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 Mercenaria tetrica 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 Mercenaria tetrica, or no answer at all. This entry cannot say which.
No 3D scan of Mercenaria tetrica 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 itMercenaria through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1838)