Roberts Mountain Formation
129 distinct taxa, from 1,025 fossil occurrences the Paleobiology Database records under this name, spanning 443–413 Mya.
Nevada · US
129 taxa · 1,025 fossils · 443–413 MyaLoading coastlines…
4 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
- Panderodus
- Ozarkodina confluens
- Oulodus
- Ozarkodina
- Pelekysgnathus index
- Coelocerodontus
- Kockelella variabilis
- Gypidula
- Salopina submurifer
- Dicaelosia nitida
- Nicollidina remscheidensis
- Skenidioides robertsensis
- Cyrtina
- Howellella
- Nucleospira
- Atrypa reticularis
- Belodella
- Dalejina
- Atrypina prosimpsoni
- Meristina
- Pseudooneotodus beckmanni
- Polygnathoides
- Schizophoria
- Leptaena
- Monograptus
- Cryptatrypa angusta
- Glassia
- Icriodus woschmidti
- Metaplasia lenzi
- Rhynchospirina siemiradzkii
- Atrypa nieczlawiensis
- Atrypoidea
- Aulacognathus
- Dapsilodus obliquicostatus
- Gypidula pelagica lux
- Mesodouvillina costatuloides
- Ozarkodina eosteinhornensis
- Ozarkodina eurekaensis
- Ptychopleurella
- Septatrypa
The 40 most often recorded, of 129.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.