Hosselkus Formation
225 distinct taxa, from 305 fossil occurrences the Paleobiology Database records under this name, spanning 252–201 Mya.
California, Nevada · US
225 taxa · 305 fossils · 252–201 MyaLoading coastlines…
8 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
- Tropites dilleri
- Pleurotropites gabbi
- Spirogmoceras shastense
- Margaritropites johnsoni
- Halobia superba
- Nectosaurus
- Quadralella
- Halobia gigantea
- Latimaeandra eucystis
- Metasibirites frechi
- Nectosaurus halius
- Acrodus wempliae
- Arcestes (Proarcestes) pacificus
- Arcestes (Proarcestes) shastensis
- Arcestes (Proarcestes) whitneyi
- Areaseris
- Cardiomorpha digglesi
- Ceriostella martini
- Clionites (Shastites) whitneyi
- Cosmonautilus dilleri
- Dictyoconites americanus
- Discophyllites patens
- Discotropites laurae
- Discotropites lineatus
- Discotropites plinii
- Discotropites smithi
- Eocomoseris ramosa
- Gervillia
- Goniojuvavites kellyi
- Gymnotropites americanus
- Halobia austriaca
- Homerites semiglobosus
- Indonesites sphaericus
- Isocrinus californicus
- Juvavites (Anatomites) intermittens
- Juvavites (Anatomites) subintermittens
- Juvavites knowltoni
- Juvavites subinterruptus
- Klamathites kellyi
- Leconteia californica
The 40 most often recorded, of 225.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.