Tolstoi Formation
21 distinct taxa, from 36 fossil occurrences the Paleobiology Database records under this name, spanning 48–38 Mya.
Alaska · US
21 taxa · 36 fossils · 48–38 MyaFiled under the Beaver Bay Group.
Macrostrat places this rock in the Beaver Bay Group. Macrostrat’s own record
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6 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
- Corbicula
- Microcallista (Costacallista) conradiana
- Natica
- Tellina
- Crassatella
- Schedocardia brewerii
- Turritella uvasana
- Turritella uvasana stewarti
- Venericardia (Pacificor) clarki
- Brachidontes (Brachidontes) cowlitzensis
- Chlamys
- Cylichna
- Glycymeris
- Perse
- Pitar (Lamelliconcha) avenalensis
- Solen
- Solena
- Spisula
- Streptochetus
- Teredo
- Turritella
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.