Cypridoidea
Cypridoidea is a superfamily of ostracods in the suborder Cypridocopina.

S.E. Thorpe · CC0 · via Wikidata/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
- CypridocopinaPBDB
- Diet
- detritivore, grazerPBDB, for Podocopida
- Life habit
- epifaunalPBDB, for Podocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- freshwaterPBDB
Time the record covers
At least 449 million years on record.
The record covers at least 449.5 Mya to 11.7 ka. No occurrence read is dated outside 450.5 Mya to 0 Mya.
855 occurrences of Cypridoidea on record, most of them in the Late Cretaceous. 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
855 occurrences- Ordovicianunder 1%
- Devonianunder 1%
- Carboniferous2%
- Permian2%
- Early Triassic8%
- Middle Triassic8%
- Late Triassic3%
- Early Jurassic8%
- Middle Jurassic5%
- Late Jurassic2%
- Early Cretaceous11%
- Late Cretaceous11%
- Paleocene7%
- Eocene5%
- Oligocene5%
- Miocene9%
- Pliocene1%
- Pleistocene11%
- Holoceneunder 1%
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
165 formations
- Jurensismergel Formation41
- Zafir Formation38
- Jagüel Formation25
- Marelb Formation24
- Aksala Formation · Lewes River Group18
- Yuanmou Formation16
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The named rock units Cypridoidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 141 further formations hold fewer occurrences each and are not listed. 222 occurrences have no formation on record, which is common for older literature.
Cypridoidea and its relatives
Late CretaceousWhere Cypridoidea and its relatives were recorded in the Late Cretaceous.
Found in the same rock
2,567 taxa- Paracypris126 sites
- Cytherella62 sites
- Cytherelloidea58 sites
- Kinkelinella50 sites
- Bairdia48 sites
- Praeschuleridea44 sites
- Monoceratina43 sites
- Orthonotacythere43 sites
- Lenticulina dorbignyi dorbignyi36 sites
- Polycope pelta32 sites
- Acrocythere31 sites
- Reinholdella29 sites
- Aphelocythere28 sites
- Bythocypris28 sites
- Ammobaculites subcretaceus27 sites
- Otocythere27 sites
- Polycope27 sites
- Eucytherura26 sites
- Lenticulina24 sites
- Candona23 sites
- Pleydellia22 sites
- Reophax21 sites
- Loxoconcha20 sites
- Cythereis19 sites
The Paleobiology Database records 510 sites for Cypridoidea, and this reads 240 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
209 references- Die Grenzziehung Unter-/Mitteljura (Toarcium/Aalenium) bei Wittnau und Fuentelsaz [Determinig the boundary between Toarcium/Aalenium near Wittnau and Fuentelsaz]49
- Late Scythian-Anisian ostracods (Crustacea) from the Meged-2 borehole, central Israel38
- New genera and species of Ostracoda from the Maastrichtian and Danian of the Neuquén Basin, Argentina29
- Early and middle Anisian (Triassic) deep-water ostracods (Crustacea) from North Dobrogea (Romania)24
- The Pannonian Palaeoecology and Biostratigraphy of Molluscs from Kostanjek- Medvednica Mt. Croatia22
- Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, south China)21
- Late Miocene ostracod assemblages from eastern Mediterranean coral reef complexes (central Crete, Greece)20
- Ostracods from the Late Triassic (Norian) of Yukon, Canada: new taxonomic and palaeobiogeographic insights18
- Sedimentary facies and depositional environments of the Oligocene–early Miocene marine Qom Formation, Central Iran Back-Arc Basin, Iran (northeastern margin of the Tethyan Seaway)16
- Heterochronic growth of ostracods (Crustacea) from microbial deposits in the aftermath of the end-Permian extinction16
- Identification of the Yuanmou fossil-man strata; study of the Yuanmou Formation16
- Geological and palaeontological context of three new Barremian (Lower Cretaceous) vertebrate sites in the Iberian Peninsula (Cuenca province, central Spain)15
Each of the 855 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. 197 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 Cypridoidea
- Source
- Wikidata/Commons
- Credit
- S.E. Thorpe
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Cypridoidea was found in Sketchfab.
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
- Source
- Wikipedia, “Cypridoidea”
- 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 itCypridocopina through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Baird 1845