Mount Head Formation
122 distinct taxa, from 293 fossil occurrences the Paleobiology Database records under this name, spanning 343–335 Mya.
Alberta · CA
122 taxa · 293 fossils · 343–335 MyaFiled under the Rundle Group. Members recorded: 3, Opal, 1, Carnarvon, 2, 4, Marston, Loomis, 5.
Macrostrat places this rock in the Rundle Group, and dates it 344–330 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
- Ekvasophyllum
- Syringopora
- Faberophyllum
- Spirifer
- Echinoconchus biseriatus
- Lithostrotionella
- Striatifera
- Fenestrata
- Spirifer pellaensis
- Bairdia
- Eumetria
- Turbophyllum
- Composita trinuclea
- Ekvasophyllum cascadense
- Gastropoda
- Girtyella
- Composita
- Dictyoclostus
- Endothyra
- Evactinopora
- Faberophyllum leathamense
- Gigantoproductus
- Glyptopleura
- Heintzella whitneyi
- Lithostrotion
- Lithostrotion mutabile
- Paraparchites
- Productida
- Syringopora aculeata
- Acrocyathus pennsylvanicus
- Brachiopoda
- Bythocypris
- Camarotoechia
- Cavellina
- Cypricardinia
- Fenestellidae
- Griffithides
- Hapsiphyllum
- Linoproductus
- Nuculana
The 40 most often recorded, of 122.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.