Archivesica

Uncredited · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- VesicomyidaePBDB
- Diet
- suspension feederPBDB, for Glossoidea
- Life habit
- infaunalPBDB, for Glossoidea
- Motility
- facultatively mobilePBDB, for Glossoidea
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 33 million years on record.
The record covers at least 33.9 Mya to 129 ka. No occurrence read is dated outside 37.71 Mya to 11.7 ka.
16 occurrences of Archivesica on record. The Paleobiology Database records this as a living group. 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
16 occurrences- Eocene25%
- Oligocene19%
- Miocene6%
- Pliocene25%
- 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
10 formations
- Cone Hill Formation · Chira Group2
- Kulthieth Formation2
- Fernando Formation2
- Wagonwheel Formation2
- Timms Point Silt Formation2
- Redwood Formation1
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The named rock units Archivesica 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
267 taxa- Fusitriton oregonensis4 sites
- Glossaulax reclusiana3 sites
- Harfordia arnoldi3 sites
- Lucinoma annulata3 sites
- Megasurcula carpenteriana3 sites
- Nassarius (Catilon) hamlini3 sites
- Saccella taphria3 sites
- Thylacodes squamigerus3 sites
- Turritella cooperi3 sites
- Acila (Acila) semirostrata2 sites
- Acteocina culcitella2 sites
- Admete gracilior2 sites
- Alia carinata2 sites
- Amiantis callosa2 sites
- Bittium2 sites
- Buccinum2 sites
- Caesia moraniana2 sites
- Californiconus californicus2 sites
- Calliostoma coalingensis2 sites
- Calyptraea filosa2 sites
- Cancellaria arnoldi2 sites
- Chione (Anomalocardia) fernandoensis2 sites
- Compsomyax subdiaphana2 sites
- Conchocele bisecta2 sites
The Paleobiology Database records 12 sites for Archivesica, 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
10 references- Oligocene and Miocene Vesicomyid Bivalves from the Katalla District, Southern Alaska3
- Late Eocene chemosynthetic? bivalves from suspect cold seeps, Wagonwheel Mountain, central California2
- New morphologic and stratigraphic data on Calyptogena (Calyptogena) gibbera Crickmay, 1929 (Bivalvia: Vesicomyidae) from the Pliocene and Pleistocene of Southern California2
- Geology of southeastern Ventura basin, Los Angeles County, California2
- Contributions to the Tertiary Paleontology of Northern Peru: Part 4, The Peruvian Oligocene2
- Unpublished taxonomic backbone for Eastern Pacific Invertebrate Communities of the Cenozoic (EPICC) Thematic Collections Network1
- Discovery of an Extensive Deep-Sea Fossil Serpulid Reef Associated with a Cold Seep, Santa Monica Basin, California1
- Fossil Vesicomyid Bivalves from the North Pacific Region1
- Lower Pliocene mollusks and echinoids from the Los Angeles Basin, California, and their inferred environment1
- The Anomalous Stratigraphy of Deadman's Island, California1
Each of the 16 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

Picture of Archivesica
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Archivesica 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 itVesicomyidae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dall 1908