Pododesmus (Monia) macrochisma

Bogsnail · CC BY-NC 4.0 · via GBIF. 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
- pearly jinglePBDB
- Sits inside
- Pododesmus (Monia)PBDB
- Diet
- suspension feederPBDB, for Pododesmus
- Life habit
- epifaunalPBDB, for Pododesmus
- Motility
- stationary, attached, epibiontPBDB, for Pododesmus
- Vision
- blindPBDB, for Bivalvia
- Environment
- marinePBDB, for Pectinida
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.
87 occurrences of Pododesmus (Monia) macrochisma 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
87 occurrences- Miocene5%
- Pliocene23%
- Pleistocene71%
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
16 formations
- Careaga Sandstone Formation9
- Pico Formation7
- Palos Verdes Sand Formation6
- Lomita Marl Formation5
- Jacalitos Formation4
- San Pedro Formation3
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The named rock units Pododesmus (Monia) macrochisma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 41 occurrences have no formation on record, which is common for older literature.
Pododesmus (Monia) macrochisma and its relatives
PleistoceneWhere Pododesmus (Monia) macrochisma and its relatives were recorded in the Pleistocene.
Found in the same rock
1,196 taxa- Callianax biplicata41 sites
- Tresus nuttallii40 sites
- Californiconus californicus39 sites
- Glossaulax reclusiana38 sites
- Crassadoma gigantea32 sites
- Caesia fossatus31 sites
- Crepidula adunca31 sites
- Dentalium neohexagonum30 sites
- Leukoma staminea30 sites
- Caesia perpinguis28 sites
- Mitrella gausapata28 sites
- Turritella cooperi28 sites
- Crepidula nummaria27 sites
- Cryptomya californica27 sites
- Alia carinata26 sites
- Thylacodes squamigerus26 sites
- Diodora aspera25 sites
- Littorina (Littorina) scutulata25 sites
- Macoma nasuta25 sites
- Saccella taphria25 sites
- Atrimitra idae24 sites
- Glycymeris septentrionalis24 sites
- Hima cooperi24 sites
- Acanthinucella spirata23 sites
The Paleobiology Database records 76 sites for Pododesmus (Monia) macrochisma, 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
42 references- Late Pleistocene megafauna of Cayucos, California, and its zoogeographic significance9
- On the reconciliation of biostratigraphy and strontium isotope stratigraphy of three southern Californian Plio-Pleistocene formations6
- Geology and paleontology of the Santa Maria District California6
- Geology of southeastern Ventura basin, Los Angeles County, California4
- Pleistocene invertebrates from Punta Baja, Baja California, Mexico4
- Late Pleistocene faunas from the northwestern coast of Baja California, Mexico4
- Paleoenvironmental implications of fossiliferous Miocene and Pliocene strata on San Clemente Island, California3
- A Pleistocene invertebrate fauna from the southwest corner of San Diego County, California3
- Geology and Paleontology of Palos Verdes Hills, California3
- The Etchegoin Pliocene of middle California3
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California3
- Age and paleoenvironmental significance of mega-invertebrates from the "San Pedro" Formation in the Coyote Hills, Fullerton and Buena Park, Orange County, Southern California2
Each of the 87 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. 30 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 Pododesmus (Monia) macrochisma
- Source
- GBIF
- Credit
- Bogsnail
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPododesmus (Monia) through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Deshayes 1839)