Josephine Formation
87 distinct taxa, from 526 fossil occurrences the Paleobiology Database records under this name, spanning 171–159 Mya.
California · US
87 taxa · 526 fossils · 171–159 MyaMembers recorded: Volcanopelagic Succession, Galice, Volcanic.
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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
- Praeparvicingula
- Semihsuum
- Tripocyclia
- Hsuum
- Napora
- Pantanellium
- Paronaella
- Xiphostylus
- Bernoullius
- Emiluvia
- Acanthocircus
- Ristola
- Perispyridium
- Archaeospongoprunum
- Acanthocircus suboblongus
- Perispyridium gujohachimanense
- Archaeocenosphaera
- Mirifusus
- Pantanellium foveatum
- Spongocapsula
- Gorgansium
- Lanubus
- Mirifusus guadalupensis
- Praeparvicingula decora
- Suna harperi
- Tritrabs
- Emiluvia hopsoni
- Eucyrtidiellum
- Eucyrtidiellum unumaense
- Hsuum brevicostatum
- Pantanellium josephinense
- Parvicingula deadhorsensis
- Archaeospongoprunum praeimlayi
- Higumastra imbricata
- Mirifusus fragilis
- Pachyoncus
- Paronaella bandyi
- Patulibracchium
- Suna
- Tetraditryma coldspringensis
The 40 most often recorded, of 87.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.