Keisley Formation
35 distinct taxa, from 36 fossil occurrences the Paleobiology Database records under this name, spanning 449–443 Mya.
England · UK
35 taxa · 36 fossils · 449–443 MyaMembers recorded: Upper.
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1 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
- Cyclonema rupestre
- Brachiopoda
- Bryozoa
- Cheirurus glaber
- Crinoidea
- Cyclospira
- Dicoelosia indenta
- Dolerorthis praeclara
- Girvanella
- Globonema carinata
- Glyptorthis
- Hibbertia costatus
- Hindella
- Hirnantia sagittifera
- Holopea concinna
- Holotrachelus punctillosus
- Leptaena
- Lichas laciniatus
- Loxonema striatissimum
- Ostracoda
- Oxoplecia
- Palaeomphalus obtusangulus
- Paracraniops
- Pseudosphaerexochus conformis
- Reuschella inexpectata
- Ristnacrinus
- Rugosa
- Skenidioides
- Skenidioides scoliodus
- Sphaerexochus calvus
- Sphaerocoryphe punctata
- Sphenotreta
- Tornquistia
- Toxorthis proteus
- Trilobita
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.