Nugget Sandstone
26 distinct taxa, from 31 fossil occurrences the Paleobiology Database records under this name, spanning 237–175 Mya.
Utah, Colorado · US
26 taxa · 31 fossils · 237–175 MyaFiled under the San Rafael Group. Members recorded: Bell Springs.
Macrostrat dates this rock 201–171 Ma. Macrostrat’s own record
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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
- Grallator
- Brachychirotherium
- Crocodylomorpha
- Sphenodontia
- Acanthichnus
- Anchisauripus
- Apatopus
- Bennettitales
- Caelestiventus hanseni
- Cochlichnus
- Coelophysoidea
- Dinosauria
- Drepanosauridae
- Evazoum
- Gwyneddichnium
- Lepidosauria
- Longipes
- Planolites
- Procolophonidae
- Pterichnus
- Rhynchosauroides
- Scoyenia
- Skolithos
- Tetrasauropus
- Theropoda
- Treptichnus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.