Budden Canyon Formation
353 distinct taxa, from 1,022 fossil occurrences the Paleobiology Database records under this name, spanning 143–86 Mya.
California · US
353 taxa · 1,022 fossils · 143–86 MyaFiled under the Pacheco Group. Members recorded: Chickabilly, Chickabally, Bald Hills, Ogo, Gas Point, Ono.
Macrostrat dates this rock 133–90 Ma. Macrostrat’s own record
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10 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
- Nanonavis breweriana
- Lytoceras batesi
- Paleopsephaea sacramentica
- Biplica isoplicata
- Eotetragonites wintunius
- Beudanticeras haydeni
- Latiala heliaca
- Ptychoceras laeve
- Archaeodictyomitra
- Plicatula variata
- Pseudodictyomitra
- Euspira popenoei
- Gabbioceras angulatum
- Melchiorites indigenes
- Hypophylloceras onoense
- Cantharus occidentalis
- Douvilleiceras mammillatum
- Igonoia stewarti
- Leconteites lecontei
- Syncyclonema operculiformis
- Euphylloceras californicum
- Orbiculiforma
- Pinna pontica
- Potamides diadema
- Shasticrioceras poniente
- Tessarolax trinalis
- Tornatellaea impressa
- Ampullina stantoni
- Argonauticeras argonautarum
- Brewericeras hulenense
- Hertleinites aguila
- Holcophylloceras aldersoni
- Kozurium
- Paronaella
- Puzosia
- Tetragonites (Tetragonites) timotheanus
- Xitus
- Brewericeras breweri
- Eotetragonites gainesi
- Phyllopachyceras theresae
The 40 most often recorded, of 353.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.