Cytherea

via iDigBio · CC0 · via iDigBio. 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
- MeretricinaePBDB
- Diet
- suspension feederPBDB, for Veneridae
- Life habit
- infaunalPBDB, for Veneridae
- Motility
- facultatively mobilePBDB, for Veneridae
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 125 million years on record.
The record covers at least 137.05 Mya to 11.63 Mya. No occurrence read is dated outside 143.1 Mya to 5.333 Mya.
44 occurrences of Cytherea on record, most of them in the Late Cretaceous. 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
44 occurrences- Early Cretaceous6%
- Late Cretaceous35%
- Paleocene5%
- Eocene16%
- Oligocene14%
- Miocene25%
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
19 formations
- Mungo River Formation7
- Thebes Formation5
- Byram Marl Formation5
- Clayton Formation · Midway Group2
- Conway Formation2
- Lefipan Formation2
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The named rock units Cytherea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Cytherea and its relatives
Late CretaceousWhere Cytherea and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,025 taxa- Lucina11 sites
- Panopea9 sites
- Natica8 sites
- Dentalium7 sites
- Ostrea7 sites
- Cardium6 sites
- Nuculana6 sites
- Pecten6 sites
- Scalaria6 sites
- Turris6 sites
- Chama5 sites
- Glycymeris5 sites
- Inoceramus5 sites
- Lima5 sites
- Trigonia5 sites
- Aporrhais4 sites
- Arca4 sites
- Chlamys4 sites
- Crassatella4 sites
- Gryphaea4 sites
- Mytilus4 sites
- Pentacrinites4 sites
- Protocardia4 sites
- Teredo4 sites
The Paleobiology Database records 31 sites for Cytherea, 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
26 references- On the age of the Thebes Formation of Gebel duwi, Quseir Area, Egypt5
- Ueber Fossilien der unteren Kreide am Ufer des Mungo in Kamerun5
- Observations on the Eocene formations, and descriptions of one hundred and five new fossils from that period, from the vicinity of Vicksburg, Mississippi; with an appendix5
- Die Tertiärschichten auf Java. Nach den Entdecjungen von Fr. Junghuhn3
- On the fossil Reptilia of New Zealand3
- Middle Miocene bivalve faunas from the carbonate deposits of Poland (Central Paratethys)2
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda2
- A new species of Mesostylus (Decapoda, Axiidea, Callianassidae) - A peep into the private life of a Late Cretaceous burrowing shrimp1
- Lower to Middle Miocene Mollusc assemblages from the Torino Hills (NW Italy): Synthesis of new data and chronostratigraphical arrangement1
- Discovery of two teeth of Squalodon (Cetacea Odontoceti) in the Burdigalian of SW France (Martillac, Leognan). Comments about the Squalodon from Aquitaine Basin, the paleoecology of the outcrops, and the type species of the genus1
- Makrofauna z osadów kredowych otworu wiertniczego Węgliniec IG 11
- Die paläoökologische, biostratigraphische und paläogeographische Auswertung der Mollusken-Fauna der Zirc-Kalk-Formation [Paleoecological, biostratigraphic and paleogeographic analysis of the mollusc fauna of the Zirc Limestone Formation]1
Each of the 44 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. 14 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 content3

Picture of Cytherea
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
3D scan
- Source
- Smithsonian
- Licence
- CC0 — this site’s default, not the record’s
- Commercial use
- the licence allows it
- Specimen
- Madrepora cytherea
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itMeretricinae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lamarck 1808