McKenzie Formation
28 distinct taxa, from 89 fossil occurrences the Paleobiology Database records under this name, spanning 443–420 Mya.
Maryland, West Virginia · US
28 taxa · 89 fossils · 443–420 MyaMacrostrat dates this rock 431–423 Ma. Macrostrat’s own record
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7 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
- Dizygopleura
- Kloedenella
- Whitfieldella
- Beyrichia
- Camarotoechia
- Clidophorus
- Eukloedenella
- Hormotoma
- Lingula
- Orthoceras
- Gyrodoma marylandica
- Reticularia
- Buthotrephis gracilis
- Drepanellina
- Pterinea
- Resserella
- Tentaculites
- Uncinulus
- Bythocypris
- Calymene niagarensis
- Ctenodonta
- Favosites
- Kloedenia
- Leptaena rhomboidalis
- Ostracoda
- Paraechmina
- Schellwienella
- Spirifer
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.