Choanopollenites
No picture of Choanopollenites was found. Wikipedia and Wikidata were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Choanopollenites firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
Time the record covers
At least 62 million years on record.
The record covers at least 85.7 Mya to 23.04 Mya. No occurrence read is dated outside 100.5 Mya to 5.333 Mya.
70 occurrences of Choanopollenites 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
70 occurrences- Late Cretaceous53%
- Paleocene43%
- Eocene2%
- Miocene1%
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
13 formations
- Magothy Formation18
- Porters Creek Formation15
- McNairy Formation15
- Aquia Formation5
- Baker Hill Formation3
- Black Creek Formation2
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The named rock units Choanopollenites 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.
Choanopollenites and its relatives
Late CretaceousWhere Choanopollenites and its relatives were recorded in the Late Cretaceous.
Found in the same rock
240 taxa- Momipites27 sites
- Pseudoplicapollis23 sites
- Plicapollis19 sites
- Trudopollis18 sites
- Labrapollis <sp. A>17 sites
- Holkopollenites chemardensis15 sites
- Casuarinidites12 sites
- Complexiopollis12 sites
- Complexiopollis abditus12 sites
- Momipites fragilis12 sites
- Osculapollis12 sites
- Plicapollis usitatus11 sites
- <New Genus D sp. A>10 sites
- <New Genus D sp. D>10 sites
- Betula10 sites
- Labrapollis <sp. D>10 sites
- Minorpollis minima10 sites
- Momipites microfoveolatus10 sites
- Osculapollis vestibulus10 sites
- Carya9 sites
- Minorpollis <sp. A>9 sites
- Minorpollis <sp. C>9 sites
- Perucipollis <sp. A>9 sites
- Triatriopollenites9 sites
The Paleobiology Database records 43 sites for Choanopollenites, 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
8 references- Biostratigraphy and paleoecology of lower Paleozoic, upper Cretaceous, and lower Tertiary rocks in U.S. Geological Survey New Madrid test wells, Southeastern Missouri32
- Normapolles and triporate pollen assemblages from the Raritan and Magothy Formations (Upper Cretaceous) of New Jersey18
- Paleogene Sporomorph Biostratigraphy, Northeastern Virginia6
- Upper Paleocene and Lowermost Eocene Angiosperm Pollen Biostratigraphy of the Eastern Gulf Coast and Virginia5
- Quantitative palynological correlation of three Campanian and Maestrichtian sections (upper Cretaceous) from the Atlantic Coastal Plain4
- Palynology of Paleocene lignite beds and associated detrital strata from Louisiana and Mississippi3
- Middle Eocene terrestrial palynomorphs from the Dolime minerals and Gulf Hammock Quarries, Florida, U.S.A.1
- Stratigraphic, Paleoclimatic, and Paleobiogeographic Significance of Tertiary Sporomorphs from Massachusetts1
Each of the 70 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 Choanopollenites was found. Wikipedia and Wikidata were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Choanopollenites firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Choanopollenites 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 itFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Stover 1966