Monoceratina
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
- BythocytheridaePBDB
- 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 361 million years on record.
The record covers at least 382.31 Mya to 20.45 Mya. No occurrence read is dated outside 387.95 Mya to 15.98 Mya.
260 occurrences of Monoceratina on record, most of them in the Early Jurassic. 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
260 occurrences- Devonian3%
- Carboniferous13%
- Permian15%
- Early Triassic12%
- Middle Triassic8%
- Late Triassic3%
- Early Jurassic29%
- Middle Jurassic8%
- Late Jurassic3%
- Early Cretaceous2%
- Paleocene1%
- Eocene2%
- Mioceneunder 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
58 formations
- Jurensismergel Formation42
- Kokarkuyu Formation28
- Johns Valley Formation12
- Vale das Fontes Formation · Brenha Group11
- Uzum Bair Formation10
- Beacon Limestone Formation9
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The named rock units Monoceratina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 34 further formations hold fewer occurrences each and are not listed. 28 occurrences have no formation on record, which is common for older literature.
Monoceratina and its relatives
Early JurassicWhere Monoceratina and its relatives were recorded in the Early Jurassic.
Found in the same rock
1,115 taxa- Bairdia68 sites
- Kinkelinella51 sites
- Polycope44 sites
- Paracypris40 sites
- Praeschuleridea39 sites
- Bairdiacypris36 sites
- Polycope pelta33 sites
- Orthonotacythere32 sites
- Cytherelloidea31 sites
- Cytherella30 sites
- Lenticulina dorbignyi dorbignyi27 sites
- Otocythere27 sites
- Eucytherura26 sites
- Callicythere postiangusta25 sites
- Reinholdella23 sites
- Acrocythere22 sites
- Bairdia beedei21 sites
- Ammobaculites subcretaceus20 sites
- Bythocypris19 sites
- Kinkelinella (Ektyphocythere)19 sites
- Aphelocythere17 sites
- Cytherella toarcensis17 sites
- Pleydellia17 sites
- Polycope cincinnata15 sites
The Paleobiology Database records 208 sites for Monoceratina, 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
51 references- Die Grenzziehung Unter-/Mitteljura (Toarcium/Aalenium) bei Wittnau und Fuentelsaz [Determinig the boundary between Toarcium/Aalenium near Wittnau and Fuentelsaz]47
- Heterochronic growth of ostracods (Crustacea) from microbial deposits in the aftermath of the end-Permian extinction28
- A re-examination of the Pliensbachian and Toarcian Ostracoda of Zambujal, west-central Portugal24
- Ostracodes of the Upper Pennsylvanian and the Lower Permian strata of Kansas: III. Bairdiidae (concluded), Cytherellidae, Cypridinidae, Entomoconchidae, Cytheridae, and Cypridae19
- Micropaleontology of the Pennsylvanian Johns Valley shale of the Ouachita Mountains, Oklahoma, and its relationship to the Mississippian Caney shale12
- Early Anisian Ostracode Fauna from the Tulcea Unit (Cimmerian North Dobrogean Oragen, Romania)10
- Early and middle Anisian (Triassic) deep-water ostracods (Crustacea) from North Dobrogea (Romania)9
- Lower Jurassic ostracods from Ilminster, Somerset, England9
- Ostracode and foraminiferal taxonomy and paleoecology of the Holmwood Shale, northern Perth Basin, Western Australia8
- Permskaya sistema Pribaltiki (fauna i stratigrafiya). Permian deposits of the Baltic region (stratigraphy and fauna)8
- New ostracods from the Kazanian deposits of Orenburg province7
- Muschelkalk, Keuper und Lias am Mittellandkanal bei Sehnde (Niedersachsen) und die regionale Stellung des Keupers (The Muschelkalk, Keuper and Lias of the Mittelland canal section near Sehnde, Lower Saxony)6
Each of the 260 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. 39 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 Monoceratina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Monoceratina was found in MorphoSource and Sketchfab.
Smithsonian Open Access was not reached for this taxon, so this list is what the others held rather than everything there is.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itBythocytheridae through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Roth 1928