Perekhod Formation
40 distinct taxa, from 53 fossil occurrences the Paleobiology Database records under this name, spanning 516–500 Mya.
Gorniy Altay Republic · RU
40 taxa · 53 fossils · 516–500 MyaMembers recorded: IV, III.
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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
- Kootenia
- Oculeus
- Bonnia
- Delgadella lenaicus
- Erbiella
- Granularaspis
- Judomia
- Neocobboldia dentata
- Opsidiscus
- Sinskia optabilis
- Acrocephalites
- Agnostus
- Ajrikina
- Aplexura
- Atdabanella
- Bergeroniaspis
- Binodaspis
- Buttsia
- Chondrinouyina
- Connagnostus
- Corynexochus
- Homagnostus
- Inouyina
- Jakutus
- Judomiella heba
- Lejopyge
- Linguagnostus reconditus
- Lorenzella
- Micmaccopsis lata
- Modocia
- Neocobboldia
- Nganasanella
- Onchonotellus
- Pseudolorenzella
- Redlichina
- Sibirolenus enormis
- Strenueva annio
- Tarynaspis
- Triangulaspis
- Trilobita
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.