Echinoid spp.
No picture of Echinoid spp. was found. Wikidata was searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Echinoid spp. 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.
Time the record covers
At least 217 million years on record.
The record covers at least 251.1 Mya to 33.9 Mya. No occurrence read is dated outside 251.902 Mya to 27.3 Mya.
6 occurrences of Echinoid spp. on record, most of them in the Early Triassic. 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
6 occurrences- Early Triassic50%
- Late Cretaceous17%
- Eocene17%
- Oligocene17%
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
4 formations
Loading coastlines…
The named rock units Echinoid spp. has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Echinoid spp. and its relatives
Early TriassicWhere Echinoid spp. and its relatives were recorded in the Early Triassic.
Found in the same rock
84 taxa- Bakevellia exporrecta3 sites
- Eumorphotis shajingengi3 sites
- Leptochondria3 sites
- Microconchus aberrans3 sites
- Naticopsis3 sites
- Ostracod indeterminate3 sites
- Sinolingularia huananensis3 sites
- Towapteria scythica3 sites
- Wannerispira shangganensis3 sites
- Astartella stefaniae2 sites
- Atomodesma hautmanni2 sites
- Bakevellia (Bakevellia) ceratophaga2 sites
- Crurithyris2 sites
- Dicellonema abrekensis2 sites
- Glabrocingulum2 sites
- Myalinella newelli2 sites
- Orbiculoidea elegans2 sites
- Permophorus bregeri2 sites
- Speciothyris speciosa2 sites
- Unionites2 sites
- Vernelia samae2 sites
- "Gervellia" sp.1 site
- <Echinoid>1 site
- Acteon1 site
The Paleobiology Database records 5 sites for Echinoid spp., 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- Persistent Environmental Stress Delayed the Recovery of Marine Communities in the Aftermath of the Latest Permian Mass Extinction3
- Large Mammals from the Rupelian of Oman – Recent Finds1
- The London Clay of Earldoms Clay Pit, Whiteparish, Wiltshire1
- Stratigraphy, sedimentology, and paleoecology of Upper Cretaceous/Paleocene shelf-deltaic sediments of Seymour Island1
Each of the 6 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
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
No picture of Echinoid spp. was found. Wikidata was searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Echinoid spp. 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.
Smithsonian Open Access was 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 Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.