Semele (Semele) decisa
No picture of Semele (Semele) decisa 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 Semele (Semele) decisa, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Also called
- clipped semelePBDB
- Sits inside
- Semele (Semele)PBDB
- Diet
- deposit feederPBDB, for Semele
- Life habit
- infaunalPBDB, for Semele
- Motility
- facultatively mobilePBDB, for Semele
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 2.4 million years on record.
The record covers at least 2.58 Mya to 129 ka. No occurrence read is dated outside 3.6 Mya to 11.7 ka.
31 occurrences of Semele (Semele) decisa 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
31 occurrences- Pliocene6%
- Pleistocene94%
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
5 formations
- Palos Verdes Sand Formation10
- Fernando Formation2
- Bay Point Formation1
- San Pedro Sand Formation1
- Quaternary terrace Formation1
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The named rock units Semele (Semele) decisa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Semele (Semele) decisa and its relatives
PleistoceneWhere Semele (Semele) decisa and its relatives were recorded in the Pleistocene.
Found in the same rock
960 taxa- Californiconus californicus26 sites
- Callianax biplicata23 sites
- Caesia fossatus22 sites
- Dentalium neohexagonum22 sites
- Caesia perpinguis20 sites
- Thylacodes squamigerus19 sites
- Crassadoma gigantea18 sites
- Cryptomya californica18 sites
- Donax (Donax) gouldii18 sites
- Glossaulax reclusiana18 sites
- Glycymeris septentrionalis18 sites
- Leukoma staminea18 sites
- Pododesmus (Monia) macrochisma18 sites
- Tresus nuttallii18 sites
- Crepidula adunca17 sites
- Crepidula onyx17 sites
- Saccella taphria17 sites
- Saxidomus nuttalli17 sites
- Tivela (Pachydesma) stultorum17 sites
- Diodora aspera16 sites
- Leptopecten latiauratus16 sites
- Lucinisca nuttalli16 sites
- Acanthinucella spirata15 sites
- Dallocardia quadragenarium15 sites
The Paleobiology Database records 28 sites for Semele (Semele) decisa, 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
18 references- A Pleistocene invertebrate fauna from the southwest corner of San Diego County, California5
- The paleontology of the Pleistocene molluscan fauna of the Newport Bay area, California4
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California4
- Habitats and Sources of Pleistocene Mollusks at Torrey Pines Park, California2
- Late Pleistocene megafauna of Cayucos, California, and its zoogeographic significance2
- Additional Notes on the Pliocene Molluscan Fauna of Los Angeles City2
- Late Pleistocene molluscan faunas from upper terraces of the Palos Verdes Hills, California1
- Late Pleistocene Invertebrates from Punta Cabras, Baja California, Mexico1
- Late Pleistocene invertebrates of the Newport Bay area, California1
- Pleistocene molluscan notes. I. The Bay Point Formation at its type locality1
- Pleistocene invertebrates from Punta Baja, Baja California, Mexico1
- Pleistocene invertebrates from Punta China, Baja California, Mexico, with remarks on the composition of the Pacific coast Quaternary faunas1
Each of the 31 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. 6 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 content0
No picture of Semele (Semele) decisa 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 Semele (Semele) decisa, or no answer at all. This entry cannot say which.
No 3D scan of Semele (Semele) decisa 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 itSemele (Semele) through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Conrad 1837)