Holkopollenites chemardensis
No picture of Holkopollenites chemardensis 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 Holkopollenites chemardensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HolkopollenitesPBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 6.2 million years on record.
The record covers at least 72.2 Mya to 66 Mya. No occurrence read is dated outside 100.5 Mya to 56 Mya.
31 occurrences of Holkopollenites chemardensis 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
31 occurrences- Late Cretaceous68%
- Paleocene32%
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
7 formations
- Peedee Formation9
- McNairy Formation9
- Naborton Formation · Wilcox Group4
- Porters Creek Formation3
- Clayton Formation1
- Cow Bayou Formation1
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The named rock units Holkopollenites chemardensis 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.
Holkopollenites chemardensis and its relatives
Late CretaceousWhere Holkopollenites chemardensis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
98 taxa- Plicapollis usitatus18 sites
- Momipites16 sites
- Choanopollenites15 sites
- Proteacidites14 sites
- Plicapollis13 sites
- Pseudoplicapollis12 sites
- Casuarinidites11 sites
- Trivestibulopollenites11 sites
- Plicatopollis cretacea10 sites
- Osculapollis aequalis9 sites
- Labrapollis <sp. A>7 sites
- Pseudovacuopollis involutus7 sites
- Tricolporites7 sites
- <Miscellaneous triporates>6 sites
- <Taxodiaceae-Cupressaceae-Taxaceae>6 sites
- Angiospermae6 sites
- Retitricolpites6 sites
- Triatriopollenites6 sites
- Vacuopollis6 sites
- <Psilate monoletes>5 sites
- <Psilate triletes>5 sites
- <Tricolpate pollen A>5 sites
- Momipites microfoveolatus5 sites
- <Monosculate pollen A>4 sites
The Paleobiology Database records 31 sites for Holkopollenites chemardensis, 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- Biostratigraphy and paleoecology of lower Paleozoic, upper Cretaceous, and lower Tertiary rocks in U.S. Geological Survey New Madrid test wells, Southeastern Missouri13
- A palynological biozonation for the uppermost Santonian and Campanian Stages (Upper Cretaceous) of South Carolina, USA9
- Palynology of Paleocene lignite beds and associated detrital strata from Louisiana and Mississippi6
- A palynological biozonation for the Maastrichtian Stage (Upper Cretaceous) of South Carolina, USA3
Each of the 31 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 Holkopollenites chemardensis 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 Holkopollenites chemardensis, or no answer at all. This entry cannot say which.
No 3D scan of Holkopollenites chemardensis 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 itHolkopollenites through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stover et al. 1966