Otuk Formation
38 distinct taxa, from 54 fossil occurrences the Paleobiology Database records under this name.
The Paleobiology Database files this name in 2 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.
Alaska · US
35 taxa · 51 fossils · 241–206 MyaFiled under the Etivluk Group.
Macrostrat places this rock in the Etivluk Group. Macrostrat’s own record
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9 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
- Pseudostylosphaera
- Corum
- Monotis (Entomonotis) pachypleura
- Monotis (Eomonotis) typica
- Pseudostylosphaera japonica
- Capnuchosphaera
- Monotis (Pacimonotis) subcircularis
- Triassocampe
- Betraccium
- Betraccium perilense
- Bipedis acrostylus
- Canutus ingrahamensis
- Capnuchosphaera deweveri
- Capnuchosphaera lenticulata
- Capnuchosphaera mexicana
- Capnuchosphaera schenki
- Capnuchosphaera smithorum
- Capnuchosphaera tricornis
- Eptingium manfredi
- Ferresium
- Halobia
- Halobia fallax
- Monotis (Eomonotis)
- Monotis (Eomonotis) jakutica
- Monotis (Eomonotis) obtusicostata
- Monotis (Monotis) haueri
- Muelleritortis
- Pantanellium fosteri
- Poulpus transitus
- Pseudoheliodiscus viejoensis
- Pseudostylosphaera nazarovi
- Sarla vetusta
- Triassocampe deweveri
- Vinassaspongus erendili
- Vinassaspongus subsphaericus
Yukon · CA
3 taxa · 3 fossils · 234–227 MyaMacrostrat places this rock in the Etivluk Group. Macrostrat’s own record
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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
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.