Dosinia ponderosa

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- Also called
- ponderous dosiniaPBDB
- Sits inside
- DosiniaPBDB
- Diet
- suspension feederPBDB, for Dosinia
- Life habit
- infaunalPBDB, for Dosinia
- Motility
- facultatively mobilePBDB, for Dosinia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 15 million years on record.
The record covers at least 15.98 Mya to 129 ka. No occurrence read is dated outside 23.04 Mya to 11.7 ka.
104 occurrences of Dosinia ponderosa 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
104 occurrences- Miocene17%
- Pliocene41%
- Pleistocene42%
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
25 formations
- Pico Formation22
- Careaga Sandstone Formation20
- Palos Verdes Sand Formation6
- Towsley Formation5
- Canoa Formation4
- Springvale Formation4
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The named rock units Dosinia ponderosa has been recovered from, largest first. Drawn where the rock is now, not where it formed. One further formation holds fewer occurrences and is not listed. 12 occurrences have no formation on record, which is common for older literature.
Dosinia ponderosa and its relatives
PleistoceneWhere Dosinia ponderosa and its relatives were recorded in the Pleistocene.
Found in the same rock
1,427 taxa- Glossaulax reclusiana41 sites
- Turritella cooperi36 sites
- Saccella taphria28 sites
- Tresus nuttallii22 sites
- Anadara trilineata21 sites
- Lucinisca nuttalli19 sites
- Megasurcula carpenteriana19 sites
- Caesia moraniana18 sites
- Callianax biplicata17 sites
- Panopea generosa17 sites
- Pusio humerosus17 sites
- Solen sicarius17 sites
- Dallocardia quadragenarium16 sites
- Dendostrea vespertina16 sites
- Lucinoma annulata16 sites
- Macoma nasuta16 sites
- Mitrella gausapata16 sites
- Argopecten invalidus14 sites
- Calyptraea filosa14 sites
- Crepidula onyx14 sites
- Idatellina idae14 sites
- Mactromeris hemphillii14 sites
- Tivela (Pachydesma) stultorum14 sites
- Californiconus californicus13 sites
The Paleobiology Database records 81 sites for Dosinia ponderosa, 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
39 references- Geology and paleontology of the Santa Maria District California13
- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations10
- Geology of southeastern Ventura basin, Los Angeles County, California10
- New information on molluscan paleontology and depositional environments of the Upper Pliocene Pico Formation, Valencia area, Los Angeles County, southern California7
- Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae).7
- A Pliocene fauna from Western Ecuador5
- The geology of late Cenozoic marine terraces (tablazos) in northwestern Peru4
- Early Pliocene marine climate and environment of the eastern Ventura Basin, Southern California4
- Range extensions and biogeographic implications of Chilean Neogene mollusks found in Peru3
- Miocene and Pliocene mollusks from Trinidad3
- Carta Caldera, Región de Atacama. Servicio Nacional de Geología y Minería, Carta Geológica de Chile, Serie Geología Básica, No. 76, 38 p. 1 mapa escala 1:100.0002
- Upper Pleistocene Rocky Shores and Intertidal Biotas at Playa La Palmita (Baja California Sur,Mexico)2
Each of the 104 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. 27 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 content1

Picture of Dosinia ponderosa
- 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 Dosinia ponderosa 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 itDosinia through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gray 1838)