Lexington Limestone
259 distinct taxa, from 1,746 fossil occurrences the Paleobiology Database records under this name, spanning 471–443 Mya.
Kentucky · US
259 taxa · 1,746 fossils · 471–443 MyaMembers recorded: Grier Limestone, Millersburg, Curdsville Limestone, Logana, Perryville Limestone, Tanglewood, Devils Hollow, Tanglewood Limestone, Grier, Logana Limestone, Salvisa, Cane Run Bed.
Macrostrat dates this rock 457–450 Ma. Macrostrat’s own record
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35 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
- Trepostomida
- Crinoidea
- Rafinesquina
- Zygospira
- Trepostomata
- Dalmanella
- Isotelus
- Bryozoa
- Prasopora
- Escharopora
- Hebertella frankfortensis
- Rhynchotrema increbescens
- Zygospira modesta
- Hebertella
- Rhinidictya
- Platystrophia
- Strophomena
- Ambonychia
- Anazyga
- Cyclonema
- Cyrtolites retrorsus
- Rhynchotrema
- Constellaria
- Trilobita
- Cornulites
- Bivalvia
- Lophospira
- Orthorhynchula
- Sphenosphaera rogersensis
- Strophomenida
- Carinaropsis cymbula
- Deceptrix
- Lophospiridae
- Peronopora
- Decoroproetus
- Heterorthina macfarlani
- Liospira
- Sinuites obesa
- Alaskadiscus subacutus
- Bucanopsis carinifera
The 40 most often recorded, of 259.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.