Exogyra ponderosa erraticostata
No picture of Exogyra ponderosa erraticostata was found. Wikipedia, Wikidata and Smithsonian Open Access were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Exogyra ponderosa erraticostata 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.
Time the record covers
At most 14 million years on record.
Every occurrence read is dated to somewhere between 85.7 Mya and 72.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Exogyra ponderosa erraticostata 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
3 formations
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The named rock units Exogyra ponderosa erraticostata 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.
Exogyra ponderosa erraticostata and its relatives
Late CretaceousWhere Exogyra ponderosa erraticostata and its relatives were recorded in the Late Cretaceous.
Found in the same rock
60 taxa- Agerostrea ungulatus2 sites
- Anomia argentaria2 sites
- Baculites asper2 sites
- Gryphaea2 sites
- Gryphaeostrea vomer2 sites
- Hamites torquatus2 sites
- Neithea (Neitheops) quinquecostata2 sites
- Acutostrea plumosa1 site
- Albula1 site
- Amiidae1 site
- Anomoeodus phaseolus1 site
- Appalachiosaurus montgomeriensis1 site
- Baculites anceps1 site
- Bivalvia1 site
- Borodinopristis schwimmeri1 site
- Brachyrhizodus wichitaensis1 site
- Calculites obscurus1 site
- Chedighaii barberi1 site
- Cheloniidae1 site
- Crassostrea1 site
- Cretolamna lata1 site
- Crocodylia1 site
- Enchodus petrosus1 site
- Flemingostrea cretacea1 site
The Paleobiology Database records 5 sites for Exogyra ponderosa erraticostata, 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- Cretaceous deposits of the eastern gulf region and species of Exogyra from the eastern gulf region and the Carolinas4
- Late Cretaceous fossils from the Blufftown Formation (Campanian) in western Georgia1
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 content1
Laser scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Exogyra ponderosa · YPM:IP:YPM IP 538078
No picture of Exogyra ponderosa erraticostata was found. Wikipedia, Wikidata and Smithsonian Open Access were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Exogyra ponderosa erraticostata 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.
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.