Aksala Formation
90 distinct taxa, from 243 fossil occurrences the Paleobiology Database records under this name, spanning 237–201 Mya.
Yukon · CA
90 taxa · 243 fossils · 237–201 MyaFiled under the Lewes River Group. Members recorded: Hancock.
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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
- Bairdia
- Paracypris
- Bektasia
- Cytherella
- Lobobairdia whitella
- Cardobairdia
- Hungarella limella
- Leviella
- Leviella unicostata
- Pseudomacrocypris
- Bairdia aksala
- Bairdia taan
- Isobythocypris
- Ptychobairdia
- Acratia
- Bairdia balatonica
- Bairdiacypris
- Hungarella
- Polycope
- Bairdiacypris triassica
- Cornutobairdia yukonella
- Praemacrocypris
- Wallowaconcha raylenea
- Aglaiocypris
- Alatobairdia sohni
- Bairdiacypris sorgunensis
- Chondrocoenia
- Cornutobairdia
- Hiatobairdia
- Hiatobairdia subsymmetrica
- Issacharella
- Judahella dizluense
- Lobobairdia
- Mirabairdia canadia
- Polycystocoelia
- Pontocypris
- Retiophyllia
- Retiophyllia oppeli
- Spinocypris
- Yukonella
The 40 most often recorded, of 90.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.