Actinotheca aphroditae
No picture of Actinotheca aphroditae 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 Actinotheca aphroditae, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ActinothecaPBDB
- Diet
- "photoautotroph"PBDB, for Dinoflagellata
- Environment
- freshwaterPBDB, for Dinophyceae
Time the record covers
At most 6.2 million years on record.
Every occurrence read is dated to somewhere between 89.8 Mya and 83.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Actinotheca aphroditae 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 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
- Hidden Lake Formation · Gustav Group4
- Hidden Like Formation1
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The named rock units Actinotheca aphroditae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Actinotheca aphroditae and its relatives
Late CretaceousWhere Actinotheca aphroditae and its relatives were recorded in the Late Cretaceous.
Found in the same rock
31 taxa- Clavifera triplex4 sites
- Cyatheacidites annulatus4 sites
- Dapsilidinium laminaspinosum4 sites
- Densoisporites velatus4 sites
- Dryadopollis4 sites
- Herkosporites elliottii4 sites
- Ischyosporites volkheimeri4 sites
- Microcachryidites antarcticus4 sites
- Nyssapollenties spp.4 sites
- Ornamentifera4 sites
- Palaeohystrichophora infusorioides4 sites
- Phyllocladidites mawsonii4 sites
- Proteacidites4 sites
- Pterospermella4 sites
- Retimonocolpites reticulatus4 sites
- Rugulatisporites mallatus4 sites
- Spinidinium4 sites
- Spiniferites ramosus4 sites
- Stoverisporites microverrucatus4 sites
- Tricolporites4 sites
- Trithyrodinium4 sites
- Xenascus4 sites
- Conosphaeridium3 sites
- Impagidinium3 sites
The Paleobiology Database records 4 sites for Actinotheca aphroditae, 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
2 references- Palinología de la Formación Hidden Lake (Coniaciano-Santoniano), Isla James Ross, Antártida4
- Aptian to Coniacian (Early–Late Cretaceous) palynostratigraphy of the Gustav Group, James Ross Basin, Antarctica1
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 Actinotheca aphroditae 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 Actinotheca aphroditae, or no answer at all. This entry cannot say which.
No 3D scan of Actinotheca aphroditae 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 itActinotheca through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cookson and Eisenack 1960