Lexington Ls Formation
38 distinct taxa, from 63 fossil occurrences the Paleobiology Database records under this name, spanning 471–443 Mya.
Kentucky · US
38 taxa · 63 fossils · 471–443 MyaMembers recorded: Grier Ls, Curdsville Ls, Tanglewood Ls.
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2 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
- Rafinesquina
- Zygospira
- Hebertella
- Loxoplocus
- Rhynchotrema
- Ceratopsis
- Deceptrix
- Eridotrypa
- Heterorthina
- Murchisonioidea
- Platystrophia
- Tropidodiscus
- Ambonychia
- Bollia
- Bucanopsis
- Carinaropsis
- Colpomya
- Constellaria
- Cyclora
- Cyphotrypa
- Cyrtodontula
- Cyrtolites
- Dalmanella
- Dekayia
- Flexicalymene
- Hallopora
- Hesperorthis
- Heterotrypa
- Liospira
- Microceras
- Milleratia
- Modiolodon
- Palaeoconcha
- Peronopora
- Prasopora
- Sowerbyella
- Sphenosphaera
- Zygospira modesta
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.