BETA TEST - Fossil data and pages are very much experimental and under development. Please report any problems
Trinity, Pike County, Arkansas, USA
| Formation | Trinity |
|---|---|
| Age: | 145 - 66 Ma Cretaceous |
| Interval | Cretaceous |
| Lithology | sandstone |
| Number of Collections | 1 |
| Number of Occurrences | 1 |
Recorded Sample Locations
| Location | Region | Stratigraphic Name |
|---|---|---|
| Muddy and Clear forks of the Little Missouri River | Pike County, Arkansas, USA | Trinity |
Recorded Fossils
| Accepted Name | Hierarchy | Age |
|---|---|---|
 Hypodiadema elegansspecies | Animalia : Echinodermata : Echinoidea : Hemicidaridae : Hypodiadema : Hypodiadema elegans | 145 - 66 Ma Cretaceous |
References
| Clark W. B., Twitchell M. W. (1915) The Mesozoic and Cenozoic Echinodermata of the United States, United States Geological Survey Bulletin 54, 1-341 |
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
