Jewett Formation
134 distinct taxa, from 173 fossil occurrences the Paleobiology Database records under this name, spanning 27–20 Mya.
California · US
134 taxa · 173 fossils · 27–20 MyaMembers recorded: Pyramid Hill, Pyramid Hill Sand.
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3 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
- Argyrocetus joaquinensis
- Crepidula princeps
- Ficus (Trophosycon) kerniana
- Neverita (Glossaulax) andersoni
- Vertipecten kernensis
- Bruclarkia barkeriana
- Epitonium (Cirsotrema) clallamense
- Isurus
- Argyrocetus bakersfieldensis
- Bruclarkia yaquinana
- Cancellaria galei
- Crassostrea titan
- Dallocardia vaquerosense
- Hexanchus
- Macrodelphinus kelloggi
- Mediargo mathewsoni
- Megachasma applegatei
- Megasurcula condonana
- Pinnarctidion bishopi
- Polinices (Euspira) lincolnensis
- Priscofusus geniculus
- Priscofusus medialis
- Sphyrna
- Thais (Nucella) packi
- Vertipecten bowersi
- Vertipecten perrini
- Allodelphis pratti
- Allodesmus kernensis
- Alopias exigua
- Alopias latidens
- Alopias vulpinus
- Amiantis mathewsoni
- Anadara montereyana
- Antillophos posunculensis
- Antillophos woodringi
- Atrina alamedensis
- Bivalvia
- Bothidae
- Bruclarkia gravida
- Calicantharus rancherianus
The 40 most often recorded, of 134.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.