Cymatium
Searched as Cymatium (Lampusia) affine friedbergi. The Paleobiology Database treats Cymatium as the accepted name.
Cymatium is a genus of small to large predatory sea snails, marine gastropod mollusks in the family Cymatiidae.

Jason Marks · CC BY-SA 3.0 · 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
- RanellidaePBDB
- Diet
- carnivorePBDB, for Ranellidae
- Life habit
- epifaunalPBDB, for Ranellidae
- Motility
- actively mobilePBDB, for Ranellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 8 million years on record.
The record covers at least 11.63 Mya to 3.6 Mya. No occurrence read is dated outside 13.82 Mya to 2.58 Mya.
4 occurrences of Cymatium on record, most of them in the Miocene. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
4 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
3 formations
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The named rock units Cymatium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Cymatium and its relatives
MioceneWhere Cymatium and its relatives were recorded in the Miocene.
Found in the same rock
2,521 taxa- Conus14 sites
- Turritella13 sites
- Architectonica12 sites
- Glycymeris12 sites
- Chlamys11 sites
- Terebra10 sites
- Cerithium9 sites
- Mitra9 sites
- Polinices9 sites
- Cypraea8 sites
- Dentalium8 sites
- Fusinus8 sites
- Hipponix8 sites
- Oliva8 sites
- Ostrea8 sites
- Strombus8 sites
- Aequipecten7 sites
- Barbatia7 sites
- Cassis sulcifera7 sites
- Latirus7 sites
- Nassarius7 sites
- Natica7 sites
- Semicassis7 sites
- Turricula7 sites
The Paleobiology Database records 48 sites for Cymatium, 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
1 referenceEach of the 4 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content2
Picture of Cymatium
- Source
- Wikipedia/Commons
- Credit
- Jason Marks
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Credit
- multimediapackreplicator
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
Smithsonian Open Access and MorphoSource were 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 itRanellidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Röding 1798)