Crepipatella
Crepipatella is a genus of sea snails, marine gastropod mollusks in the family Calyptraeidae, the slipper snails and cup-and-saucer snails.

Uncredited · via Wikipedia/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- Sits inside
- CalyptraeidaePBDB
- Diet
- suspension feederPBDB, for Calyptraeidae
- Life habit
- epifaunalPBDB, for Calyptraeidae
- Motility
- facultatively mobile, attachedPBDB, for Calyptraeidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 15 million years on record.
The record covers at least 15.98 Mya to 11.7 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.
107 occurrences of Crepipatella 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
107 occurrences- Miocene4%
- Pliocene8%
- Pleistocene80%
- Holocene8%
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
22 formations
- Timms Point Silt Formation9
- Palos Verdes Sand Formation8
- Estratos de Caldera Formation8
- Lomita Marl Formation7
- Quaternary terrace Formation5
- Unnamed Formation4
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The named rock units Crepipatella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 39 occurrences have no formation on record, which is common for older literature.
Crepipatella and its relatives
PleistoceneWhere Crepipatella and its relatives were recorded in the Pleistocene.
Found in the same rock
1,381 taxa- Californiconus californicus31 sites
- Callianax biplicata30 sites
- Epilucina californica25 sites
- Thylacodes squamigerus25 sites
- Caesia fossatus23 sites
- Caesia perpinguis23 sites
- Crepidula adunca23 sites
- Crepidula nummaria23 sites
- Lottia insessa22 sites
- Acteocina culcitella21 sites
- Lacuna (Epheria) unifasciata21 sites
- Littorina (Littorina) scutulata21 sites
- Alia carinata20 sites
- Amphissa versicolor20 sites
- Cryptomya californica20 sites
- Dentalium neohexagonum20 sites
- Fissurella volcano20 sites
- Glans carpenteri20 sites
- Homalopoma (Homalopoma) luridum20 sites
- Leukoma staminea20 sites
- Mitrella tuberosa20 sites
- Calliostoma canaliculatum19 sites
- Diodora aspera18 sites
- Nutricola tantilla18 sites
The Paleobiology Database records 68 sites for Crepipatella, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
46 references- Geology and Paleontology of Palos Verdes Hills, California8
- The cool-water Timms Point Pleistocene horizon at San Pedro, California8
- Paleoenvrionments and paleoclimates of the Quaternary molluscan faunas from the coastal area of Bahía Vera-Camarones (Chubut, Patagonia)7
- 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 1:100.0007
- Lithostratigraphy and Biostratigraphy of Pliocene and Pleistocene Marine Deposits and Age of the highest Marine Terrace from the Sacaco Basin and its Environs (southern Peru)4
- Occurrence de Chione broggi (Pilsbry & Olsson, 1943) (Pelecypoda) en depositos litorales cuaternarios del sur del Peru: implicaciones paleoceanograficas4
- Geology of San Nicolas Island, California4
- Late Pleistocene faunas from the northwestern coast of Baja California, Mexico4
- A Pleistocene invertebrate fauna from the southwest corner of San Diego County, California4
- The paleontology of the Pleistocene molluscan fauna of the Newport Bay area, California4
- Cartas Castilla y Totoral Bajo, Región de Atacama. 1 mapa escala 1:100.0003
- Paleoecologia de moluscos marinos del Holoceno medio de Isla Gable, Canal Beagle, Tierra del Fuego, Argentina3
Each of the 107 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. 34 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 Crepipatella
- Source
- Wikipedia/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 was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCalyptraeidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Lesson 1830)