Amiantis callosa
Daderot · CC0 · 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- Also called
- white amiantisPBDB
- Sits inside
- AmiantisPBDB
- Diet
- suspension feederPBDB, for Veneridae
- Life habit
- infaunalPBDB, for Veneridae
- Motility
- facultatively mobilePBDB, for Veneridae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 3.4 million years on record.
The record covers at least 3.6 Mya to 129 ka. No occurrence read is dated outside 5.333 Mya to 11.7 ka.
42 occurrences of Amiantis callosa on record, most of them in the Pleistocene. 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
42 occurrences- Pliocene43%
- Pleistocene57%
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
6 formations
- Pico Formation13
- Palos Verdes Sand Formation12
- Towsley Formation4
- Palos Verdes Formation2
- San Pedro Formation1
- Bay Point Formation1
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The named rock units Amiantis callosa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Amiantis callosa and its relatives
PleistoceneWhere Amiantis callosa and its relatives were recorded in the Pleistocene.
Found in the same rock
1,024 taxa- Glossaulax reclusiana30 sites
- Californiconus californicus26 sites
- Lucinisca nuttalli26 sites
- Turritella cooperi25 sites
- Callianax biplicata22 sites
- Dentalium neohexagonum22 sites
- Cryptomya californica21 sites
- Rexithaerus secta21 sites
- Tivela (Pachydesma) stultorum21 sites
- Donax (Donax) gouldii20 sites
- Saccella taphria20 sites
- Tresus nuttallii20 sites
- Crepidula onyx19 sites
- Dallocardia quadragenarium19 sites
- Leporimetis obesa19 sites
- Acteocina culcitella18 sites
- Leptopecten latiauratus17 sites
- Thylacodes squamigerus17 sites
- Caesia fossatus16 sites
- Callianax pedroana16 sites
- Leukoma staminea16 sites
- Caesia perpinguis15 sites
- Caryocorbula luteola15 sites
- Crucibulum spinosum15 sites
The Paleobiology Database records 40 sites for Amiantis callosa, 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
21 references- Geology of southeastern Ventura basin, Los Angeles County, California6
- The paleontology of the Pleistocene molluscan fauna of the Newport Bay area, California6
- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations4
- Early Pliocene marine climate and environment of the eastern Ventura Basin, Southern California3
- Late Pleistocene invertebrates of the Newport Bay area, California3
- Late Pliocene megafossils of the Pico Formation, Newhall area, Los Angeles County, Southern California2
- Habitats and Sources of Pleistocene Mollusks at Torrey Pines Park, California2
- Catalogue of the Marine Pliocene and Pleistocene Mollusca of California2
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California2
- Paleoecologic analysis and age of a late Pleistocene fossil assemblage from Upper Newport Bay, Newport Beach, Orange County, California1
- Age and paleoenvironmental significance of mega-invertebrates from the "San Pedro" Formation in the Coyote Hills, Fullerton and Buena Park, Orange County, Southern California1
- Pleistocene molluscan notes. I. The Bay Point Formation at its type locality1
Each of the 42 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. 9 further references are not listed. 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 content2
Picture of Amiantis callosa
- Source
- Wikidata/Commons
- Credit
- Daderot
- Licence
- CC0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Amiantis callosa · fmnh:invertebrate zoology:113785
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAmiantis through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1837)