Eagle Formation
58 distinct taxa, from 296 fossil occurrences the Paleobiology Database records under this name, spanning 86–72 Mya.
Wyoming, Montana · US
58 taxa · 296 fossils · 86–72 MyaMembers recorded: lettered sands, Lettered Sands, Deadhorse Coulee.
Macrostrat places this rock in the Montana Group, and dates it 84–81 Ma. Macrostrat’s own record
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3 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
- Gymnospermae
- Araucarites
- Protophyllocladus subintegrifolius
- Dryophyllum
- Platanus latior
- Trochodendroides
- Cinnamomum hesperium
- Dicotyledoneae
- Anemia fremonti
- Hamamelidales
- Woodwardia crenata
- Quercus stantoni
- Sabalites
- Crassidenticulum
- Pistia corrugata
- Platanites marginata
- Taxodiaceae
- Brachyphyllum
- Glyptostrobus
- Protophyllum
- Coniferae
- Persea hayana
- Asplenium
- Asplenium neomexicanum
- Cladophlebis
- Equisetum
- Filicales
- Gleichenites
- Lauraceae
- Laurales
- Moriconia
- Paranymphaea
- Quereuxia angulata
- Saccoloma gardneri
- Varalphadon
- Albertatherium
- Albertatherium primus
- Alphadon halleyi
- Aquiladelphis incus
- Aquiladelphis minor
The 40 most often recorded, of 58.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.