Sappington Formation
65 distinct taxa, from 281 fossil occurrences the Paleobiology Database records under this name, spanning 372–352 Mya.
Montana, montana, Utah · US
65 taxa · 281 fossils · 372–352 MyaMembers recorded: unit E, unit F, Unit E, unit D, Unit D, unit G, unit H, unit C, unit I.
Macrostrat dates this rock 372–352 Ma. Macrostrat’s own record
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25 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
- Rhipidomella missouriensis
- Syringothyris
- Camarotoechia
- Leptalosia scintilla
- Spirifer
- Philhedra rowleyi
- Chonetes
- Schuchertella lens
- Rhytiophora
- Tylothyris
- Crurithyris
- Heteralosia beecheri
- Acanthocrania
- Camarophorella
- Orbiculoidea
- Ozarkodina
- Schellwienella inflata
- Beecheria
- Lingula
- Composita
- Bryantodus
- Costatoblastus
- Crinoidea
- Megistocrinus
- Platyceras
- Scaphiomanon nodulosum
- Spathognathodus
- Ammodiscus
- Archaeogastropoda
- Bairdia
- Bifungites
- Bivalvia
- Buxtonia
- Conodontophorida
- Cornulites
- Cupularostrum contracta
- Cyrtina
- Fenestrata
- Floweria arctostriata
- Furcaster
The 40 most often recorded, of 65.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.