Lower Variegated Sequence Formation
51 distinct taxa, from 61 fossil occurrences the Paleobiology Database records under this name, spanning 61–51 Mya.
Wyoming · US
51 taxa · 61 fossils · 61–51 MyaMembers recorded: basal.
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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
- Phenacodus
- Coryphodon
- Ectocion osbornianus
- Esthonyx
- Haplomylus
- Hyracotherium vasacciense
- Palaeosinopa didelphoides
- Phenacodus vortmani
- Plesiadapis dubius
- Adapidae
- Aletodon gunnelli
- Apheliscus
- Arctocyon nexus
- Arctostylops steini
- Artiodactyla
- Azygonyx ancylion
- Carpolestes nigridens
- Chriacus
- Cyriacotherium argyreum
- Diacodexis secans
- Dichobunidae
- Didymictis
- Didymictis protenus
- Dillerlemur pagei
- Dipsalidictis platypus
- Dipsalidictis transiens
- Dipsalodon churchillorum
- Dipsalodon matthewi
- Dissacus praenuntius
- Ectocion
- Ectocion parvus
- Ectoganus copei
- Ectoganus gliriformis
- Esthonyx spatularius
- Hyopsodus
- Hyracotherium
- Ischyromyidae
- Lambdotherium
- Leipsanolestes siegfriedti
- Oxyaena gulo
The 40 most often recorded, of 51.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.