Gemmastephanoporites polymorphus
No picture of Gemmastephanoporites polymorphus was found. Wikidata was searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Gemmastephanoporites polymorphus 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. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
On record
Recorded, not inferred- Sits inside
- GemmastephanoporitesPBDB
Time the record covers
At most 19 million years on record.
Every occurrence read is dated to somewhere between 56 Mya and 37.71 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Gemmastephanoporites polymorphus on record, most of them in the Eocene. 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
4 occurrences- Eocene100%
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
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The named rock units Gemmastephanoporites polymorphus 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.
Gemmastephanoporites polymorphus and its relatives
EoceneWhere Gemmastephanoporites polymorphus and its relatives were recorded in the Eocene.
Found in the same rock
22 taxa- Bombacacidites1 site
- Bombacacidites soleaformis1 site
- Deltoidospora1 site
- Echitriporites trianguliformis1 site
- Gemmamonocolpites1 site
- Longapertites proxapertitoides1 site
- Mauritiidites franciscoi1 site
- Monoporites annulatus1 site
- Perisyncolporites pokornyi1 site
- Psilamonocolpites1 site
- Psilaperiporites robustus1 site
- Psilatricolporites crassus1 site
- Ranunculacidites operculatus1 site
- Retibrevitricolpites triangulatus1 site
- Retimonocolpites retifossulatus1 site
- Retitrescolpites irregularis1 site
- Retitrescolpites magnus1 site
- Retitricolpites amapaensis1 site
- Retitricolpites simplex1 site
- Spinizonocolpites1 site
- Verrucatsoporites cf. speciosus1 site
- Verrustephanoporites simplex1 site
The Paleobiology Database records 1 site for Gemmastephanoporites polymorphus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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- A palynological study on the upper Los Cuervos and Mirador formations (Lower and middle Eocene; Tibu area, Colombia)3
- Middle Eocene mangroves and vegetation changes in the Maracaibo Basin, Venezuela1
Each of the 4 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Gemmastephanoporites polymorphus was found. Wikidata was searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Gemmastephanoporites polymorphus 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.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Gemmastephanoporites polymorphus 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 itGemmastephanoporites through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. González-Guzmán 1967