Crenomytilus expansus
No picture of Crenomytilus expansus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Crenomytilus expansus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CrenomytilusPBDB
- Diet
- suspension feederPBDB, for Mytilidae
- Life habit
- epifaunalPBDB, for Mytilidae
- Motility
- stationary, attachedPBDB, for Mytilidae
- Vision
- blindPBDB, for Bivalvia
- Environment
- lagoonal,coastal,inner shelf,outer shelf,oceanic,brackish,freshwaterPBDB, for Mytilidae
Time the record covers
At least 11 million years on record.
The record covers at least 23.04 Mya to 11.63 Mya. No occurrence read is dated outside 27.3 Mya to 5.333 Mya.
45 occurrences of Crenomytilus expansus on record, most of them in the Miocene. 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
45 occurrencesThese 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
9 formations
- Vaqueros Formation28
- Topanga Canyon Formation · Topanga Group5
- Temblor Formation3
- Sespe Formation3
- Monterey Formation2
- San Lorenzo Formation1
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The named rock units Crenomytilus expansus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Crenomytilus expansus and its relatives
MioceneWhere Crenomytilus expansus and its relatives were recorded in the Miocene.
Found in the same rock
362 taxa- Balanus27 sites
- Anomia vaquerosensis19 sites
- Chlamys sespeensis18 sites
- Polinices (Neverita) reclusianus andersoni18 sites
- Macrochlamis magnolia16 sites
- Turritella inezana16 sites
- Dallocardia vaquerosense14 sites
- Califrapana vaquerosensis13 sites
- Clementia conradiana12 sites
- Mammalia12 sites
- Miltha (Miltha) sanctaecrucis12 sites
- Calyptraea costellata11 sites
- Lucinoma acutilineata11 sites
- Turritella ocoyana11 sites
- Dosinia (Dosinella) merriami10 sites
- Dosinia (Dosinidia) margaritana10 sites
- Dosinia (Dosinidia) margaritana projecta10 sites
- Hybolophus granti10 sites
- Panopea generosa10 sites
- Calyptraea filosa9 sites
- Chione (Chionopsis) temblorensis9 sites
- Crassostrea vaquerosensis9 sites
- Macoma nasuta9 sites
- Ocenebra topangensis9 sites
The Paleobiology Database records 43 sites for Crenomytilus expansus, 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
10 references- The Vaqueros Formation, Lower Miocene of California. I. Paleontology26
- Geology of the eastern part of the Santa Monica Mountains, Los Angeles County, California5
- Geology of the Northern Santa Ana Mountains, California3
- Paleontology and stratigraphy of the Miocene Saddleback Valley Limestone, Orange County, Southern California2
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of Sakhalin and Kurile Islands2
- Stratigraphy and paleontology of the marine Neogene formations of the Coalinga region, California2
- Geology of the Northern Channel Islands2
- Neogene and Paleogene Molluscan (Bivalvia) Cenozones of the Russian Northeast.1
- Stratigraphy, paleontology, and geology of the Central Santa Cruz Mountains, California Coast Ranges1
- Oligocene molluscan biostratigraphy and paleontology of the Lower Part of the type Temblor Formation, California1
Each of the 45 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 Crenomytilus expansus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Crenomytilus expansus, or no answer at all. This entry cannot say which.
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 itCrenomytilus through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Arnold 1907)