Cerithiopsis
Cerithiopsis is a genus of very small sea snails, marine gastropod mollusks or micromollusks in the family Cerithiopsidae.

Manuel CABALLER · CC BY 4.0 · 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
- CerithiopsidaePBDB
- Diet
- carnivorePBDB, for Cerithiopsidae
- Life habit
- epifaunalPBDB, for Cerithiopsidae
- Motility
- actively mobilePBDB, for Cerithiopsidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 121 million years on record.
The record covers at least 121.4 Mya to 11.7 ka. No occurrence read is dated outside 125.77 Mya to 0 Mya.
379 occurrences of Cerithiopsis 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
379 occurrences- Early Cretaceous1%
- Late Cretaceous5%
- Paleocene13%
- Eocene16%
- Oligocene5%
- Miocene15%
- Pliocene13%
- Pleistocene30%
- Holocene2%
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
109 formations
- Danian Limestone Formation16
- Mare Formation · Cabo Blanco Group14
- Palos Verdes Sand Formation14
- Lellinge Greensand Formation10
- Mancos Shale Formation8
- Unnamed Formation8
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The named rock units Cerithiopsis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 85 further formations hold fewer occurrences each and are not listed. 98 occurrences have no formation on record, which is common for older literature.
Cerithiopsis and its relatives
PleistoceneWhere Cerithiopsis and its relatives were recorded in the Pleistocene.
Found in the same rock
4,226 taxa- Odostomia31 sites
- Turritella29 sites
- Cerithiella20 sites
- Turricula20 sites
- Euspira19 sites
- Xenophora19 sites
- Acteon18 sites
- Corbula18 sites
- Sassia18 sites
- Turbonilla18 sites
- Glycymeris17 sites
- Lucina17 sites
- Cylichna16 sites
- Dentalium16 sites
- Natica16 sites
- Alvania15 sites
- Bittium15 sites
- Barbatia14 sites
- Calyptraea14 sites
- Gemmula14 sites
- Melanella14 sites
- Modiolus14 sites
- Nucula14 sites
- Ostrea14 sites
The Paleobiology Database records 182 sites for Cerithiopsis, 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
135 references- A catalogue of Danian gastropods from the Baunekule facies, Faxe Formation, Denmark16
- Late Pleistocene invertebrates of the Newport Bay area, California15
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel13
- Palaeoecology of the Pleistocene (MIS 5) outcrops of Santa Maria Island (Azores) in a complex oceanic tectonic setting11
- The paleoecology of the Cenomanian-Turonian (Cretaceous) stage boundary extinctions at Black Mesa, Arizona11
- The Selandian (Paleocene) mollusc fauna from Copenhagen, Denmark: the Poul Harder 1920 collection10
- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein)10
- Geology of San Nicolas Island, California8
- Middle Miocene (Badenian) gastropods from Korytnica, Poland; Part V Addenda et Corrigenda ad Prosobranchia7
- The paleoenvironment of an early Middle Miocene Paratethys sequence in NE Austria with special emphasis on mollusks and foraminifera7
- A paleobiotic survey of Caribbean faunas from the Neogene of the Isthmus of Panama7
- A late Oligocene molluscan fauna and Oligocene coastal outcrops from Vilsund, NW Denmark6
Each of the 379 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. 123 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 Cerithiopsis
- Source
- Wikipedia/Commons
- Credit
- Manuel CABALLER
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Cerithiopsis was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
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 itCerithiopsidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hanley 1849