Trithyrodinium vermiculatum
No picture of Trithyrodinium vermiculatum 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 Trithyrodinium vermiculatum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TrithyrodiniumPBDB
- Diet
- "photoautotroph"PBDB, for Dinoflagellata
- Environment
- freshwaterPBDB, for Dinophyceae
Time the record covers
At least 6.2 million years on record.
The record covers at least 89.8 Mya to 83.6 Mya. No occurrence read is dated outside 106.3 Mya to 66 Mya.
5 occurrences of Trithyrodinium vermiculatum 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
5 occurrencesThese 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
- Whisky Bay Formation · Gustav Group3
- López de Bertodano Formation · Marambio Group1
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The named rock units Trithyrodinium vermiculatum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Trithyrodinium vermiculatum and its relatives
Late CretaceousWhere Trithyrodinium vermiculatum and its relatives were recorded in the Late Cretaceous.
Found in the same rock
32 taxa- Alisporites similis2 sites
- Apteodinium2 sites
- Baculatisporites comaumensis2 sites
- Callialasporites dampieri2 sites
- Chytroeisphaeridia2 sites
- Classopollis2 sites
- Clavifera triplex2 sites
- Conosphaeridium2 sites
- Contignisporites cooksoniae2 sites
- Cupuliferoidaepollenites2 sites
- Cyatheacidites annulatus2 sites
- Densoisporites velatus2 sites
- Diaspheria sp.2 sites
- Dryadopollis2 sites
- Gleicheniidites circinidites2 sites
- Herkosporites elliottii2 sites
- Heterosphaeridium heteracanthum2 sites
- Impagidinium2 sites
- Isabelidinium2 sites
- Ischyosporites volkheimeri2 sites
- Microcachryidites antarcticus2 sites
- Nyssapollenites2 sites
- Omamentifera <sp. A>2 sites
- Operculodinium2 sites
The Paleobiology Database records 2 sites for Trithyrodinium vermiculatum, 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
4 references- Palinología de la Formación Hidden Lake (Coniaciano-Santoniano), Isla James Ross, Antártida2
- Aptian to Coniacian (Early–Late Cretaceous) palynostratigraphy of the Gustav Group, James Ross Basin, Antarctica1
- Palynology of the Marambio Group (Upper Cretaceous) of northern Humps Island1
- Sedimentology, Palynology and structure of Humps Island, northern Antartic Peninsula1
Each of the 5 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 Trithyrodinium vermiculatum 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 Trithyrodinium vermiculatum, or no answer at all. This entry cannot say which.
No 3D scan of Trithyrodinium vermiculatum 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 itTrithyrodinium through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Lentin and Williams 1976