Horn Plateau Formation
75 distinct taxa, from 126 fossil occurrences the Paleobiology Database records under this name, spanning 388–382 Mya.
Northwest Territories · CA
75 taxa · 126 fossils · 388–382 MyaMacrostrat dates this rock 388–386 Ma. Macrostrat’s own record
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6 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
- Grypophyllum
- Disphyllum
- Sociophyllum
- Australophyllum
- Lyrielasma
- Cyathophyllum
- Dendrostella
- Favosites
- Peripaedium
- Psydracophyllum
- Scissoplasma
- Agastophyllum
- Cylindrophyllum
- Cystiphylloides
- Fenestrata
- Lekanophyllum
- Mesophyllum (Atelophyllum)
- Nadotia
- Siphonophrentis
- Stringophyllum
- Stromatopora
- Tabulophyllum
- Thamnopora
- Thryptophyllum
- Vepresiphyllum
- Zonophyllum
- Alveolites
- Ambocoelia umbonata
- Bellerophontida
- Brachiopoda
- Camarotoechia
- Ceratopea
- Chaetetes
- Clathrocoilona
- Conocardium
- Cranaena
- Crinoidea
- Cyclochaetetes
- Cymostrophia
- Dechenella
The 40 most often recorded, of 75.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.