Dapsilidinium
No picture of Dapsilidinium 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 Dapsilidinium, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- GonyaulacalesPBDB
- Diet
- "photoautotroph"PBDB, for Dinoflagellata
- Environment
- freshwaterPBDB, for Dinophyceae
Time the record covers
At least 58 million years on record.
The record covers at least 85.7 Mya to 27.3 Mya. No occurrence read is dated outside 93.9 Mya to 23.04 Mya.
8 occurrences of Dapsilidinium 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
8 occurrences- Late Cretaceous63%
- Oligocene38%
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
3 formations
- Hidden Lake Formation · Gustav Group4
- Whisky Bay Formation · Gustav Group1
- Brejning Formation1
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The named rock units Dapsilidinium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Dapsilidinium and its relatives
Late CretaceousWhere Dapsilidinium and its relatives were recorded in the Late Cretaceous.
Found in the same rock
473 taxa- Clavifera triplex5 sites
- Cyatheacidites annulatus5 sites
- Densoisporites velatus5 sites
- Dryadopollis5 sites
- Herkosporites elliottii5 sites
- Impagidinium5 sites
- Ischyosporites volkheimeri5 sites
- Microcachryidites antarcticus5 sites
- Operculodinium5 sites
- Palaeohystrichophora infusorioides5 sites
- Phyllocladidites mawsonii5 sites
- Proteacidites5 sites
- Pterospermella5 sites
- Spiniferites ramosus5 sites
- Actinotheca aphroditae4 sites
- Conosphaeridium4 sites
- Nyssapollenties spp.4 sites
- Ornamentifera4 sites
- Retimonocolpites reticulatus4 sites
- Rugulatisporites mallatus4 sites
- Spinidinium4 sites
- Stoverisporites microverrucatus4 sites
- Tricolporites4 sites
- Trithyrodinium4 sites
The Paleobiology Database records 8 sites for Dapsilidinium, 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, Antártida5
- A late Oligocene molluscan fauna and Oligocene coastal outcrops from Vilsund, NW Denmark1
- The Rauenberg fossil Lagerstätte (Baden-Württemberg, Germany): A window into early Oligocene marine and coastal ecosystems of Central Europe1
- Stratigraphy of the Maikop Group and Pteropoda Beds in Northern Azerbaijan1
Each of the 8 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 Dapsilidinium 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 Dapsilidinium, or no answer at all. This entry cannot say which.
No 3D scan of Dapsilidinium 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 itGonyaulacales through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Bujak 1980