Plicacesta
No picture of Plicacesta 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 Plicacesta, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- LimidaePBDB
- Diet
- suspension feederPBDB, for Limidae
- Life habit
- low-level epifaunalPBDB, for Limidae
- Motility
- stationary, attachedPBDB, for Limidae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 38 million years on record.
The record covers at least 66 Mya to 27.3 Mya. No occurrence read is dated outside 72.2 Mya to 23.04 Mya.
16 occurrences of Plicacesta on record, most of them in the Eocene. 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- Late Cretaceous13%
- Paleocene36%
- Eocene46%
- Oligocene6%
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
- Santa Susana Formation3
- Te Whanga Limestone Formation · Kekerione Group2
- Calcaire de Vigny Formation1
- Snatol'skaya Formation1
- Rateginskaya Formation1
- Arroyo Verde Fm Formation1
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The named rock units Plicacesta has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Plicacesta and its relatives
EoceneWhere Plicacesta and its relatives were recorded in the Eocene.
Found in the same rock
450 taxa- Acesta (Plicacesta) haseltinei6 sites
- Acesta3 sites
- Amauropsis martinezensis3 sites
- Argyrotheca3 sites
- Brachysphingus sinuatus3 sites
- Crassatella uvasana3 sites
- Dentalium cooperi3 sites
- Flabellum cuneiforme3 sites
- Nemocardium (Nemocardium) linteum3 sites
- Pitar3 sites
- Pseudoperissolax tricarnatus3 sites
- Spondylus3 sites
- Turritella infragranulata pachecoensis3 sites
- Botula2 sites
- Brachidontes2 sites
- Cerithiella2 sites
- Chama2 sites
- Conomitra2 sites
- Crassatella unioides2 sites
- Crassostrea2 sites
- Cucullaea2 sites
- Cucullaea mathewsonii2 sites
- Cyclocardia2 sites
- Eucrassatella2 sites
The Paleobiology Database records 15 sites for Plicacesta, 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
12 references- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.2
- Cretaceous-Cenozoic geology and biostratigraphy of the Chatham Islands, New Zealand2
- A contribution to the paleontology of the Martinez Eocene of California2
- Fauna of the Martinez Eocene of California2
- Silicified Eocene molluscs from the Lower Murchison district, southern Carnarvon Basin, Western Australia1
- La faune danienne de Vigny (Val-d’Oise, France): importance pour l’étude de la diversification des mollusques au début du Tertiaire1
- Unpublished data on Cretaceous-Paleocene molluscan assemblages1
- Nuevos hallazgos de moluscos con afinidades australes en la formacion Lefipan (Cretacico superior, Chubut): significado paleogeografico1
- Molluscan paleontology and biostratigraphy of the Lower Miocene upper part of the Lincoln Creek Formation in southwestern Washington1
- Fauna de la Formacion Arroyo Verde, Eoceno de la Provincia de Rio Negro, Argentina1
- Geology of the eastern part of the Santa Monica Mountains, Los Angeles County, California1
- Stratigraphic and faunal relations of the Martinez to the Chico and Tejon of Southern 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 content0
No picture of Plicacesta 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 Plicacesta, or no answer at all. This entry cannot say which.
No 3D scan of Plicacesta 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 itLimidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Vokes 1963)