Unit 1 Formation
100 distinct taxa, from 185 fossil occurrences the Paleobiology Database records under this name, spanning 165–162 Mya.
California · US
100 taxa · 185 fossils · 165–162 MyaFiled under the Volcanopelagic Succession Group.
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1 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
- Archaeodictyomitra
- Pseudoristola
- Turanta
- Zhamoidellum
- Angulobracchia
- Parahsuum simplum
- Podobursa
- Striatojaponocapsa
- Eucyrtidiellum
- Hsuum brevicostatum
- Napora
- Obesacapsula morroensis
- Parahsuum
- Spongocapsula
- Williriedellum carpathicum
- Xitus singularis
- Archaeospongoprunum elegans
- Archaeospongoprunum imlayi
- Belleza
- Bernoullius
- Bolenidae
- Canelonus conus
- Emiluvia hopsoni
- Eucyrtidiellum ptyctum
- Gorgansium pulchrum
- Guexella
- Hexasphaera
- Higumastra
- Hiscocapsa
- Hsuum
- Hsuum rutogense
- Kilinora
- Lanubus
- Leugeo ordinarius
- Mirifusus
- Mirifusus fragilis
- Mirifusus guadalupensis
- Obesacapsula
- Olanda
- Orbiculiforma
The 40 most often recorded, of 100.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.