Kukpowruk Formation
32 distinct taxa, from 78 fossil occurrences the Paleobiology Database records under this name, spanning 113–101 Mya.
Alaska · US
32 taxa · 78 fossils · 113–101 MyaMacrostrat places this rock in the Nanushuk Group, and dates it 103–96 Ma. Macrostrat’s own record
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13 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
- Arctica
- Equisetites
- Podozamites
- Tancredia stelcki
- Entolium utukokense
- Ginkgo adiantoides
- Nilsonia
- Acanthopteris
- Panopea
- Pityophyllum
- Asteroidea
- Camptonectes dettermani
- Tancredia
- Tancredia kurupana
- Thracia stelcki
- Cladophlebis
- Coniopteris
- Desmiophyllum
- Ditrupa
- Echinoidea
- Entolium
- Flaventia kukpowrukensis
- Heilungia
- Isognomon
- Ophiuroidea
- Oxytoma
- Panope elongatissima
- Parataxodium wigginsii
- Pityophyllum nordenskioeldi
- Pityophyllum staratschini
- Solecurtus chapmani
- Sphenobaiera
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.