Odontochitina
via iDigBio · CC BY · 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
- CeratiaceaePBDB
- Diet
- "photoautotroph"PBDB, for Dinoflagellata
- Environment
- freshwaterPBDB, for Dinophyceae
Time the record covers
At least 81 million years on record.
The record covers at least 137.05 Mya to 56 Mya. No occurrence read is dated outside 143.1 Mya to 33.9 Mya.
107 occurrences of Odontochitina on record, most of them in the Late Cretaceous. 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
107 occurrences- Early Cretaceous18%
- Late Cretaceous75%
- Paleocene6%
- Eoceneunder 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
17 formations
- Santa Marta Formation · Marambio Group22
- Alta Vista Formation21
- Hidden Lake Formation · Gustav Group13
- Abu Roash Formation4
- López de Bertodano Formation · Marambio Group4
- Riachuelo Formation4
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The named rock units Odontochitina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 18 occurrences have no formation on record, which is common for older literature.
Odontochitina and its relatives
Late CretaceousWhere Odontochitina and its relatives were recorded in the Late Cretaceous.
Found in the same rock
470 taxa- <dinoflagellate cysts>21 sites
- Microcachryidites antarcticus17 sites
- Cyatheacidites annulatus14 sites
- Xenikoon australis14 sites
- Cribroperidinium13 sites
- Densoisporites velatus13 sites
- Nelsoniella aceras13 sites
- Nelsoniella tuberculata13 sites
- Chatangiella12 sites
- Herkosporites elliottii12 sites
- Ischyosporites volkheimeri12 sites
- Ornamentifera12 sites
- Palaeohystrichophora infusorioides12 sites
- Phyllocladidites mawsonii12 sites
- Cyclonephelium11 sites
- Isabelidinium11 sites
- Clavifera triplex10 sites
- Dryadopollis10 sites
- Heterosphaeridium heteracanthum10 sites
- Operculodinium10 sites
- Proteacidites10 sites
- Stoverisporites microverrucatus10 sites
- Tricolporites10 sites
- Nyssapollenties spp.9 sites
The Paleobiology Database records 56 sites for Odontochitina, 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
17 references- Late Cretaceous organic-walled dinoflagellate cysts from the Alta Vista Formation, Austral Basin, Argentina21
- Palinología de la Formación Hidden Lake (Coniaciano-Santoniano), Isla James Ross, Antártida16
- Cretaceous palynomorphs from the James Ross Island area, Antarctica - A pilot Study12
- Dinoflagellate cysts from the Rabot Member (Santa Marta Formation) of eastern James Ross Island10
- Aptian to Coniacian (Early–Late Cretaceous) palynostratigraphy of the Gustav Group, James Ross Basin, Antarctica7
- Palynology of the Lachman Crags Member, Santa Marta Formation (Upper Cretaceous) of north-west James Ross Island7
- Biostratigraphy and paleoecology of lower Paleozoic, upper Cretaceous, and lower Tertiary rocks in U.S. Geological Survey New Madrid test wells, Southeastern Missouri7
- Palynological, palynofacies, paleoenvironmental and organic geochemical studies on the Upper Cretaceous succession of the GPTSW-7 well, North Western Desert, Egypt4
- Paleoenvironmental reconstruction based on palynological and palynofacies analyses of the Aptian-Albian succession in the Sergipe Basin, northeastern Brazil4
- Palynology of the Marambio Group (Upper Cretaceous) of northern Humps Island4
- Sedimentology, Palynology and structure of Humps Island, northern Antartic Peninsula4
- Barremian angiosperm pollen and associated palynomorphs from the Dakhla Oasis Area, Egypt3
Each of the 107 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. 5 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 Odontochitina
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Odontochitina 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCeratiaceae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Deflandre 1935