Cerithiopsidae
Cerithiopsidae is a family of very small sea snails in the informal group Ptenoglossa. Members of this family are known as cerithiopsids.

A. Cecalupo · CC BY-SA 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
- TriphoroideaPBDB
- Diet
- carnivorePBDB
- Life habit
- epifaunalPBDB
- Motility
- actively mobilePBDB
- 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.
613 occurrences of Cerithiopsidae 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
613 occurrences- Early Cretaceousunder 1%
- Late Cretaceous6%
- Paleocene12%
- Eocene15%
- Oligocene4%
- Miocene17%
- Pliocene14%
- Pleistocene29%
- 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
145 formations
- Danian Limestone Formation28
- Mare Formation · Cabo Blanco Group17
- Palos Verdes Sand Formation16
- Lellinge Greensand Formation15
- Talparo Formation12
- Selsey Formation · Bracklesham Group11
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The named rock units Cerithiopsidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 121 further formations hold fewer occurrences each and are not listed. 137 occurrences have no formation on record, which is common for older literature.
Cerithiopsidae and its relatives
PleistoceneWhere Cerithiopsidae and its relatives were recorded in the Pleistocene.
Found in the same rock
4,138 taxa- Cerithiopsis57 sites
- Turritella34 sites
- Cylichna29 sites
- Corbula28 sites
- Odostomia28 sites
- Tellina25 sites
- Euspira20 sites
- Acteon19 sites
- Eulima19 sites
- Alvania18 sites
- Seila adamsii18 sites
- Dentalium17 sites
- Nuculana17 sites
- Ostrea17 sites
- Syrnola17 sites
- Turbonilla17 sites
- Turricula17 sites
- Barbatia16 sites
- Calyptraea16 sites
- Cerithiella16 sites
- Glycymeris16 sites
- Lucina16 sites
- Nucula16 sites
- Exogyra15 sites
The Paleobiology Database records 271 sites for Cerithiopsidae, and this reads 240 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
178 references- A catalogue of Danian gastropods from the Baunekule facies, Faxe Formation, Denmark28
- Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions19
- Late Pleistocene invertebrates of the Newport Bay area, California18
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel15
- The Selandian (Paleocene) mollusc fauna from Copenhagen, Denmark: the Poul Harder 1920 collection15
- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals14
- Palaeoecology of the Pleistocene (MIS 5) outcrops of Santa Maria Island (Azores) in a complex oceanic tectonic setting11
- Distribution of Mollusca in Units S1 to S9 of the Selsey Formation (middle Lutetian), Selsey Peninsula, West Sussex11
- The paleoecology of the Cenomanian-Turonian (Cretaceous) stage boundary extinctions at Black Mesa, Arizona11
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Turritellidae through Strombidae)11
- Geology of San Nicolas Island, California11
- The paleoenvironment of an early Middle Miocene Paratethys sequence in NE Austria with special emphasis on mollusks and foraminifera10
Each of the 613 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. 166 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 Cerithiopsidae
- Source
- Wikipedia/Commons
- Credit
- A. Cecalupo
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
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 itTriphoroidea through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Adams and Adams 1853