Rogers City Formation
28 distinct taxa, from 75 fossil occurrences the Paleobiology Database records under this name, spanning 393–388 Mya.
Michigan · US
28 taxa · 75 fossils · 393–388 MyaMembers recorded: Omphalocirrus, Emanuella, Atrypa, Gypidula.
Macrostrat dates this rock 388–382 Ma. Macrostrat’s own record
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4 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
- Pseudomphalotrochus gibsoni
- Buechelia tyrrelli
- Hypomphalocirrus rugosus
- Kitikamispira speciosum
- Bellerophon pelops
- Bensbergia subcostata
- Clathronema cingulata
- Manitobiella goniostoma
- Murchisonia dowlingii
- Plectonotus raricostatus
- Pseudomphalotrochus cottrelli
- Bellerophon (Bellerophon) vasulites glyptotaenius
- Bellerophon (Bellerophon) vasulites homalotaenius
- Mastigospira ingens
- Acidaspis
- Alaskozygopleura gracillium
- Antirotella helicinaeformis
- Dechenella alpenensis
- Dechenella valentini
- Decorochilina
- Euphemites devoniana
- Mastigospira intermedia
- Mesocoelia priscum
- Naticopsis manitobensis
- Phacops rana bellensis
- Retispira sullivani
- Strobeus alternatus
- Wisconsinella clelandi
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.