Cotter Formation
52 distinct taxa, from 68 fossil occurrences the Paleobiology Database records under this name, spanning 483–471 Mya.
Missouri, Tennessee, Virginia, Oklahoma · US
52 taxa · 68 fossils · 483–471 MyaFiled under the Knox Group. Members recorded: Lower, Lutie.
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30 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
- Eopteria richardsoni
- Bridgeites planidorsalis
- Lophonema taneyensis
- Pycnoceras clausum
- Allopiloceras sevierense
- Allopiloceras subrectum
- Centrotarphyceras macdonaldi
- Ceratopea unguis
- Orospira bigranosa
- Piloceras saffordi
- Wichitoceras compressum
- Allopiloceras affine
- Allopiloceras compressum
- Allopiloceras erectum
- Allopiloceras subunguliforme
- Allopiloceras tennesseense
- Allopiloceras unguliforme
- Aphetoceras oderi
- Aphetoceras subcostulatum
- Bassleroceras dalevillense
- Bolbocephalus stclairi
- Bridgeites supraconvexa
- Campbelloceras brevicameratum
- Campbelloceras simplex
- Campbelloceras virginianus
- Cassinoceras
- Catoraphiceras cushingi
- Centrotarphyceras
- Ceratopea sculpta
- Ceratopea subconica
- Cycloplectoceras funatum
- Cyptendoceras magnus
- Diaphoroceras
- Diaphoroceras buffaloense
- Dyscritoceras jeffersonensis
- Eoleperditia
- Eurystomites avensis
- Hormotoma cotterensis
- Jeffersonia jenni
- Lophonema
The 40 most often recorded, of 52.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.