Augusta Mountain Formation
58 distinct taxa, from 114 fossil occurrences the Paleobiology Database records under this name, spanning 241–221 Mya.
Nevada · US
58 taxa · 114 fossils · 241–221 MyaFiled under the Star Peak Group. Members recorded: lower, Middle, Lower, Upper, Smelser Pass.
Macrostrat places this rock in the Star Peak Group, and dates it 240–235 Ma. Macrostrat’s own record
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2 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
- Trachyceratidae
- Daxatina
- Leptochondria
- Anthozoa
- Crinoidea
- Gastropoda
- Terebratulida
- Ceriostella
- Echinoidea
- Hannaoceras
- Megalodontidae
- Solenopora
- Bivalvia
- Colospongia
- Dagyspirifer
- Frankites sutherlandi
- Gymnotoceras
- Halobia
- Pectinoidea
- Solenolmia
- Spiriferida
- Trachyceras silberlingi
- Actinodontophoridae
- Allocosmia
- Atrina
- Aulacocerida
- Botulopsis
- Brachiopoda
- Calcarea
- Cardinia
- Cassianastraea reussi
- Daonella
- Elysastraea
- Endothyridae
- Foraminifera
- Gervillaria
- Gervillaria (Baryvellia) ponderosa
- Limaria
- Liostrea
- Loxochlamys
The 40 most often recorded, of 58.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.