Isabelidinium cretaceum
No picture of Isabelidinium cretaceum was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Isabelidinium cretaceum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- IsabelidiniumPBDB
- Diet
- "photoautotroph"PBDB, for Dinoflagellata
- Environment
- freshwaterPBDB, for Dinophyceae
Time the record covers
At most 18 million years on record.
Every occurrence read is dated to somewhere between 83.6 Mya and 66 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
23 occurrences of Isabelidinium cretaceum 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
23 occurrences- Late Cretaceous100%
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
2 formations
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The named rock units Isabelidinium cretaceum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Isabelidinium cretaceum and its relatives
Late CretaceousWhere Isabelidinium cretaceum and its relatives were recorded in the Late Cretaceous.
Found in the same rock
115 taxa- Odontochitina porifera3 sites
- Cyatheacidites annulatus2 sites
- Cyatheacidites archangelskii2 sites
- Isabelidinium pellucidum2 sites
- Phyllocladidites mawsonii2 sites
- Retitriletes austroclavatidites2 sites
- Spiniferites ramosus2 sites
- Alisporites grandis1 site
- Alisporites similis1 site
- Amphidiadema denticulata1 site
- Araucariacites australis1 site
- Asteropollis asteroides1 site
- Baculatisporites comaumensis1 site
- Baculites bailyi1 site
- Baculites rectus1 site
- Batiacasphaera1 site
- Batiacasphaera reticulata1 site
- Biretisporites1 site
- Botryococcus1 site
- Calamospora1 site
- Caldeonites validus1 site
- Camarazonosporites ambigens1 site
- Canninginopsis bretonica1 site
- Cerodinium diebelii1 site
The Paleobiology Database records 4 sites for Isabelidinium cretaceum, 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
5 references- Dinoflagellate cysts from the Rabot Member (Santa Marta Formation) of eastern James Ross Island17
- Campanian-Maastrichtian (Cretaceous) stratigraphy of the James Ross Island area, Antarctica2
- Cretaceous palynomorphs from the James Ross Island area, Antarctica - A pilot Study2
- Palynoassemblages associated with a theropod dinosaur from the Snow Hill Island Formation (lower Maastrichtian) at the Naze, James Ross Island, Antarctica1
- Palynology of the Marambio Group (Upper Cretaceous) of northern Humps Island1
Each of the 23 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. 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 content0
No picture of Isabelidinium cretaceum was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Isabelidinium cretaceum, or no answer at all. This entry cannot say which.
No 3D scan of Isabelidinium cretaceum 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 itIsabelidinium through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lentin and Williams 1977