Road Canyon Formation
625 distinct taxa, from 2,717 fossil occurrences the Paleobiology Database records under this name, spanning 299–252 Mya.
Texas · US
625 taxa · 2,717 fossils · 299–252 MyaMacrostrat dates this rock 276–272 Ma. Macrostrat’s own record
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9 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
- Meekella calathica
- Acosarina mesoplatys
- Derbyia laqueata
- Megousia auriculata
- Derbyia cincinnata
- Paucispinifera sulcata
- Composita crassa
- Neospirifer bakeri bakeri
- Edriosteges multispinosus
- Hustedia
- Rhamnaria tenuispinosa
- Echinauris
- Hustedia consuta
- Cyclacantharia transitoria
- Echinauris lappacea
- Neophricadothyris crassibecca
- Rhynchopora hebetata
- Texarina wordensis
- Composita
- Coscinophora magnifica
- Dyoros (Dyoros) transversus
- Septopora
- Echinauris bella
- Eocamptonectes papillatus
- Hercosestria cribrosa
- Cyclacantharia paucispinosa
- Dielasma ellipsoideum
- Chondronia ovalis
- Dielasma
- Echinauris irregularis
- Hustedia connorsi
- Metriolepis ziczac
- Waagenoconcha convexa
- Cooperina subcuneata
- Cyrtorostra varicostata
- Derbyia informis
- Heterelasma glansfagea
- Peniculauris costata
- Stenoscisma
- Derbyia
The 40 most often recorded, of 625.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.