Arca (Arca) santamariensis
No picture of Arca (Arca) santamariensis 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 Arca (Arca) santamariensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Arca (Arca)PBDB
- Diet
- suspension feederPBDB, for Arca
- Life habit
- epifaunalPBDB, for Arca
- Motility
- stationary, attachedPBDB, for Arca
- Vision
- limitedPBDB, for Arcidae
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanic,brackish,freshwaterPBDB, for Arcidae
Time the record covers
At least 2.7 million years on record.
The record covers at least 5.333 Mya to 2.58 Mya. No occurrence read is dated outside 11.63 Mya to 1.8 Mya.
4 occurrences of Arca (Arca) santamariensis on record. 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
4 occurrences- Miocene43%
- Pliocene33%
- Pleistocene25%
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 Arca (Arca) santamariensis 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.
Found in the same rock
153 taxa- Cryptomya californica3 sites
- Lucinoma annulata3 sites
- Anadara trilineata2 sites
- Arca (Arca) sisquocensis2 sites
- Barbatia pseudoillota2 sites
- Chlamys hastata2 sites
- Cumingia californica2 sites
- Dallocardia quadragenarium2 sites
- Discinisca cumingii2 sites
- Glossaulax reclusiana2 sites
- Lirabuccinum portolaensis2 sites
- Mytilus (Crenomytilus) coalingensis2 sites
- Solena (Eosolen) perrini2 sites
- Swiftopecten parmeleei2 sites
- Terebratalia occidentalis2 sites
- Turcica caffea2 sites
- Turritella gonostoma hemphilli2 sites
- "Gyrineum" mediocre lewisiii1 site
- Aartsenia satura1 site
- Acila (Truncacila) castrensis1 site
- Amphissa versicolor1 site
- Anadara1 site
- Anomia peruviana1 site
- Argobuccinum mediocre1 site
The Paleobiology Database records 4 sites for Arca (Arca) santamariensis, 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
4 references- Geology and Paleontology of the Late Miocene Wilson Grove Formation at Bloomfield Quarry, Sonoma County, California1
- Pancho Rico Formation, Salinas Valley1
- Geology and paleontology of the Santa Maria District California1
- Three New Species of the Pelecypod Family Arcidae from the Pliocene of California1
Each of the 4 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 content1
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Coelophrys arca · sio:marine vertebrates:70-340
No picture of Arca (Arca) santamariensis 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 Arca (Arca) santamariensis, or no answer at all. This entry cannot say which.
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 itArca (Arca) through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Reinhart 1937