Road Formation
79 distinct taxa, from 95 fossil occurrences the Paleobiology Database records under this name, spanning 274–267 Mya.
Texas · US
79 taxa · 95 fossils · 274–267 MyaLoading coastlines…
1 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Acosarina mesoplatys
- Chonetinetes angustisulcatus
- Composita crassa
- Cooperina subcuneata
- Cyclacantharia transitoria
- Echinauris
- Echinauris lappacea
- Edriosteges multispinosus
- Hustedia connorsi
- Meekella calathica
- Megousia auriculata
- Petasmatherus nitidus
- Rhamnaria tenuispinosa
- Rhytisia rugosa
- Stenoscisma camurum
- Texarina wordensis
- Acanthocrania densispina
- Acanthopecten coloradoensis
- Annuliconcha dentata
- Anteridocus seminudus
- Apachella exaggerata
- Chauliochiton knighti
- Chonosteges costellatus
- Collemataria
- Collemataria batilliformis
- Composita quantilla
- Coscinophora magnifica
- Cruricella minutalis
- Cyrtorostra varicostata
- Delaria brevis
- Delaria granti
- Derbyia cincinnata
- Derbyia laqueata
- Dielasma
- Dielasma expansum
- Dyoros (Dyoros) transversus
- Dyoros (Tetragonetes) solidus
- Echinauris liumbona
- Enteletes subnudus
- Eolyttonia chaotica
The 40 most often recorded, of 79.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.