Craniopsis cucullata
No picture of Craniopsis cucullata was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Craniopsis cucullata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Also called
- hooded keyhole limpetPBDB
- Sits inside
- Puncturella (Cranopsis)PBDB
- Diet
- grazerPBDB, for Fissurellidae
- Life habit
- epifaunalPBDB, for Fissurellidae
- Motility
- facultatively mobilePBDB, for Fissurellidae
- Vision
- limitedPBDB, for Gastropoda
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.
20 occurrences of Craniopsis cucullata 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
20 occurrences- Pliocene7%
- Pleistocene93%
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
7 formations
- Timms Point Silt Formation9
- Lomita Marl Formation3
- Careaga Sandstone Formation2
- San Pedro Sand Formation2
- Santa Barbara Formation2
- Foxen Mudstone Formation1
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The named rock units Craniopsis cucullata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Craniopsis cucullata and its relatives
PleistoceneWhere Craniopsis cucullata and its relatives were recorded in the Pleistocene.
Found in the same rock
661 taxa- Crockerella conradiana10 sites
- Hima cooperi9 sites
- Mitrella tuberosa9 sites
- Caesia perpinguis8 sites
- Callianax biplicata8 sites
- Calliostoma canaliculatum8 sites
- Chlamys hastata8 sites
- Crepidula nummaria8 sites
- Cryptonatica affinis8 sites
- Dallocardia quadragenarium8 sites
- Lucinoma annulata8 sites
- Boreotrophon multicostatus7 sites
- Caecum crebricinctum7 sites
- Crepidula adunca7 sites
- Glans carpenteri7 sites
- Homalopoma (Homalopoma) luridum7 sites
- Mitrella gausapata7 sites
- Nemocardium (Keenaea) centifilosum7 sites
- Nutricola tantilla7 sites
- Paciocinebrina lurida7 sites
- Patinopecten caurinus7 sites
- Saccella taphria7 sites
- Turritella cooperi7 sites
- Acila (Truncacila) castrensis6 sites
The Paleobiology Database records 12 sites for Craniopsis cucullata, 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
9 references- The cool-water Timms Point Pleistocene horizon at San Pedro, California7
- The Paleontology and Stratigraphy of the Marine Pliocene and Pleistocene of San Pedro, California4
- Geology and paleontology of the Santa Maria District California3
- Paleoecologic molluscan geography of the Californian Pleistocene1
- Geology and Paleontology of Palos Verdes Hills, California1
- Geologic Application of Biometrical Analysis of Molluscan Assemblages1
- Additions to knowledge of the fossil invertebrate fauna of California1
- The fossils of the Lower San Pedro fauna of the Nob Hill cut, San Pedro, California1
- New and characteristic species of fossil mollusks from the oil-bearing Tertiary formations of Santa Barbara County, California1
Each of the 20 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 Craniopsis cucullata was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Craniopsis cucullata, or no answer at all. This entry cannot say which.
No 3D scan of Craniopsis cucullata 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 itPuncturella (Cranopsis) through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gould 1846)