Illipah Formation
29 distinct taxa, from 32 fossil occurrences the Paleobiology Database records under this name, spanning 359–323 Mya.
Utah · US
29 taxa · 32 fossils · 359–323 MyaLoading coastlines…
1 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
- Antiquatonia portlockianus
- Allorisma
- Anthracospirifer leidyi
- Anthracospirifer occiduus
- Archimedes
- Composita
- Composita ovata
- Composita subtilita
- Derbyia
- Dictyoclostus burlingtonensis
- Dictyoclostus inflatus
- Echinoconchus elegans
- Eumetria
- Juresania
- Linoproductus ovatus
- Marginifera
- Neochonetes granulifer
- Neospirifer dunbari
- Orbiculoidea capuliformis
- Orbiculoidea missouriensis
- Phillipsia
- Pugnoides
- Punctospirifer kentuckensis
- Reticulatia americana
- Rhipidomella
- Rhombopora
- Schizophoria
- Spirifer
- Wellerella osagensis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.