Saginaw Bay Formation
116 distinct taxa, from 210 fossil occurrences the Paleobiology Database records under this name, spanning 359–299 Mya.
Alaska · US
116 taxa · 210 fossils · 359–299 MyaMacrostrat dates this rock 353–295 Ma. Macrostrat’s own record
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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
- Pustula
- Dielasma
- Aviculopecten
- Chonetes
- Productus
- Spirifer
- Crania
- Linoproductus cora
- Dictyoclostus semireticulatus
- Hustedia
- Linoproductus ovatus
- Rhynchopora geinitziana
- Schizophoria
- Spiriferellina cristata
- Squamularia
- Waagenoconcha humboldti
- Aviculipecten mccoyi
- Batostomella
- Brachythyris
- Brachythyris ufensis
- Cancrinella koninckiana
- Chonetipustula concentrica
- Condrathyris perplexa
- Crinoidea
- Cystodictya
- Deltopecten
- Derbya robusta
- Derbyia
- Griffithides
- Kochiproductus porrectus
- Martiniopsis
- Neospirifer cameratus
- Pernopecten aviculatus
- Polypora
- Quasifusulina longissima
- Rhipidomella
- Rhynchopora beecheri
- Schrenkiella schrenki
- Sphenotus
- Spirifer missouriensis
The 40 most often recorded, of 116.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.