Spinidinium
No picture of Spinidinium was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Spinidinium, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DeflandreaceaePBDB
- Diet
- "photoautotroph"PBDB, for Dinoflagellata
- Environment
- freshwaterPBDB, for Dinophyceae
Time the record covers
At least 93 million years on record.
The record covers at least 93.9 Mya to 129 ka. No occurrence read is dated outside 100.5 Mya to 11.7 ka.
29 occurrences of Spinidinium 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
29 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
9 formations
- Hidden Lake Formation · Gustav Group4
- Alta Vista Formation4
- La Meseta Formation2
- Santa Marta Formation2
- Porters Creek Formation2
- Kanguk Formation1
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The named rock units Spinidinium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Spinidinium and its relatives
Late CretaceousWhere Spinidinium and its relatives were recorded in the Late Cretaceous.
Found in the same rock
194 taxa- Chatangiella8 sites
- <small peridinioid forms>6 sites
- Spongodinium delitiense6 sites
- Cyatheacidites annulatus5 sites
- Densoisporites velatus5 sites
- Foraminifera5 sites
- Herkosporites elliottii5 sites
- Ischyosporites volkheimeri5 sites
- Microcachryidites antarcticus5 sites
- Odontochitina costata5 sites
- Phyllocladidites mawsonii5 sites
- Spiniferites5 sites
- Spiniferites ramosus5 sites
- Stoverisporites microverrucatus5 sites
- <Amorphous organic matter>4 sites
- <Black phytoclasts>4 sites
- <Brown phytoclasts>4 sites
- <dinoflagellate cysts>4 sites
- Acritarcha4 sites
- Actinotheca aphroditae4 sites
- Clavifera triplex4 sites
- Cyclonephelium4 sites
- Dapsilidinium laminaspinosum4 sites
- Deflandrea4 sites
The Paleobiology Database records 24 sites for Spinidinium, 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
10 references- Biostratigraphy and paleoecology of lower Paleozoic, upper Cretaceous, and lower Tertiary rocks in U.S. Geological Survey New Madrid test wells, Southeastern Missouri6
- Late Cretaceous organic-walled dinoflagellate cysts from the Alta Vista Formation, Austral Basin, Argentina4
- Palinología de la Formación Hidden Lake (Coniaciano-Santoniano), Isla James Ross, Antártida4
- Site U13603
- Hesperornis (Aves) from Ellesmere Island and palynological correlation of known Canadian localities3
- Cretaceous palynomorphs from the James Ross Island area, Antarctica - A pilot Study3
- Palynology of the Lachman Crags Member, Santa Marta Formation (Upper Cretaceous) of north-west James Ross Island2
- Cretaceous and Tertiary dinoflagellates from Seymour Island, Antarctica2
- Site U15211
- Site U15221
Each of the 29 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 Spinidinium was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Spinidinium, or no answer at all. This entry cannot say which.
No 3D scan of Spinidinium 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 itDeflandreaceae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cookson and Eisenack 1962