Classopollis
Ghedoghedo · CC BY-SA 3.0 · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- CheirolepidiaceaePBDB
- Diet
- "photoautotroph"PBDB, for Streptophyta
Time the record covers
At least 179 million years on record.
The record covers at least 227.3 Mya to 48.07 Mya. No occurrence read is dated outside 237 Mya to 5.333 Mya.
926 occurrences of Classopollis on record, most of them in the Early 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
926 occurrences- Late Triassic1%
- Early Jurassic2%
- Middle Jurassic2%
- Late Jurassic2%
- Early Cretaceous52%
- Late Cretaceous31%
- Paleocene10%
- Eoceneunder 1%
- Oligoceneunder 1%
- Mioceneunder 1%
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
101 formations
- Riachuelo Formation118
- Bima Formation · Bornu Basin Group36
- Agua Doce Formation36
- Fort Union Formation36
- Muribeca Formation32
- Burg El-Arab Formation24
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The named rock units Classopollis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 77 further formations hold fewer occurrences each and are not listed. 151 occurrences have no formation on record, which is common for older literature.
Classopollis and its relatives
Early CretaceousWhere Classopollis and its relatives were recorded in the Early Cretaceous.
Found in the same rock
926 taxa- Tricolpites97 sites
- Cicatricosisporites93 sites
- Ephedripites87 sites
- Retimonocolpites83 sites
- Afropollis jardinus78 sites
- Eucommiidites73 sites
- Monosulcites58 sites
- Cretacaeiporites scabratus55 sites
- Inaperturopollenites55 sites
- Araucariacites australis54 sites
- Cicatricosisporites hallei53 sites
- Galeacornea causea53 sites
- Cretacaeiporites mulleri49 sites
- Concavisporites48 sites
- Triorites africaensis48 sites
- Deltoidospora46 sites
- Retitricolpites44 sites
- Verrutriletes44 sites
- Callialasporites dampieri41 sites
- Cycadopites41 sites
- Ephedripites multicostatus40 sites
- Araucariacites38 sites
- Chomotriletes36 sites
- Tricolporopollenites36 sites
The Paleobiology Database records 533 sites for Classopollis, and this reads 240 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
111 references- Paleoenvironmental reconstruction based on palynological and palynofacies analyses of the Aptian-Albian succession in the Sergipe Basin, northeastern Brazil150
- Palynology of the Albian-Cenomanian strata of Borehole 1-QS-1-MA, State of Maranhao, Brazil72
- Jurassic-Cretaceous (Bathonian to Cenomanian) palynology and stratigraphy of the West Tiba-1 borehole, northern Western Desert, Egypt50
- Palynology of the Middle and Upper Cretaceous strata in Brazil49
- Palynological Investigation of the Albian to Lower Cenomanian Bima Formation, Bornu Basin, Nigeria42
- Palynozonation of the Cretaceous to Lower Paleogene Strata of the Muglad Basin, Sudan37
- Palynological data from the Fort Union and Wasatch formations, Powder River basin, Wyoming and Montana34
- Palynological composition of a Lower Cretaceous South American tropical sequence: Climatic implications and diversity comparisons with other latitudes33
- Kerogen and palynomorph analyses of the mid-Cretaceous Bahariya Formation and Abu Roash “G” Member, North Western Desert, Egypt31
- Palynostratigraphy from the Allen and Jagüel formations at the Cerro Gutiérrez locality, Lago Pellegrini area, South Argentina24
- Palynology of the Cenomanian of Bathurst Island, Northern Territory, Australia23
- Aptian-Maastrichtian palynomorphs from the offshore Tano Basin, western Ghana22
Each of the 926 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. 99 further references are not listed. 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 content1
Picture of Classopollis
- Source
- Wikidata/Commons
- Credit
- Ghedoghedo
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Classopollis 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 itCheirolepidiaceae through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pflug 1953