Bythocypris
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
- BythocyprididaePBDB
- Diet
- detritivore, grazerPBDB, for Podocopida
- Life habit
- epifaunalPBDB, for Podocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At least 476 million years on record.
The record covers at least 477.1 Mya to 129 ka. No occurrence read is dated outside 486.4 Mya to 11.7 ka.
281 occurrences of Bythocypris on record, most of them in the Ordovician. 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
281 occurrences- Ordovician20%
- Silurian3%
- Devonian11%
- Carboniferous10%
- Permian5%
- Early Triassic4%
- Middle Triassic2%
- Late Triassic2%
- Early Jurassic8%
- Middle Jurassic4%
- Early Cretaceous2%
- Late Cretaceous2%
- Paleocene6%
- Eocene10%
- Oligocene10%
- Miocene1%
- Pleistoceneunder 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
98 formations
- Moscow Formation18
- Qom Formation Formation16
- Jurensismergel Formation15
- Johns Valley Formation12
- Zafir Formation6
- Bayirkoy Formation5
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The named rock units Bythocypris has been recovered from, largest first. Drawn where the rock is now, not where it formed. 74 further formations hold fewer occurrences each and are not listed. 56 occurrences have no formation on record, which is common for older literature.
Bythocypris and its relatives
OrdovicianWhere Bythocypris and its relatives were recorded in the Ordovician.
Found in the same rock
2,782 taxa- Bairdia75 sites
- Paracypris59 sites
- Cytherella44 sites
- Aparchites26 sites
- Bollia26 sites
- Bairdiacypris21 sites
- Cytherelloidea21 sites
- Kinkelinella19 sites
- Krausella19 sites
- Polycope19 sites
- Primitiella19 sites
- Orthonotacythere18 sites
- Praeschuleridea18 sites
- Ulrichia18 sites
- Amphistegina17 sites
- Elphidium17 sites
- Monoceratina17 sites
- Globigerinidae16 sites
- Globorotaliidae16 sites
- Leperditella16 sites
- Neorotalia16 sites
- Aechmina15 sites
- Eurychilina15 sites
- Schmidtella15 sites
The Paleobiology Database records 221 sites for Bythocypris, 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
92 references- Die Grenzziehung Unter-/Mitteljura (Toarcium/Aalenium) bei Wittnau und Fuentelsaz [Determinig the boundary between Toarcium/Aalenium near Wittnau and Fuentelsaz]18
- Ostracoda from the Windom Shale (Hamilton) of Western New York18
- 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
- Middle and Upper Ordovician Ostracoda of Minnesota and Iowa13
- Micropaleontology of the Pennsylvanian Johns Valley shale of the Ouachita Mountains, Oklahoma, and its relationship to the Mississippian Caney shale12
- Ostracoden aus dem Lias der Kalkalpen Bayerns und Nordtirols10
- Upper Ordovician faunas of Ontario and Quebec9
- Ostracodes paléogènes de quelques sites "D.S.D.P." de l'Océan Indien (legs 22 et 23)7
- Louisiana Jackson Eocene Ostracoda7
- Ostracods (Crustacea) associated with microbialites across the Permian-Triassic boundary in Dajiang (Guizhou Province, south China)6
- Late Scythian-Anisian ostracods (Crustacea) from the Meged-2 borehole, central Israel6
- Les ostracodes paleogènes du Togo: Taxonomie, biostratigraphie, apports dans l'organisation et l'évolution du bassin6
Each of the 281 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. 80 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 Bythocypris
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBythocyprididae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Brady 1880