Chopko Formation
39 distinct taxa, from 101 fossil occurrences the Paleobiology Database records under this name, spanning 501–487 Mya.
Krasnoyar, Siberia · RU
39 taxa · 101 fossils · 501–487 MyaMembers recorded: 4, 6, 1, 2, 5, 3.
Loading coastlines…
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
- Glyptagnostus reticulatus
- Pseudagnostus
- Irvingella norilica
- Tagenarella eniseica
- Agnostotes orientalis
- Norilagnostus quadratus
- Pseudagnostus idalis
- Rybniites
- Irvingella perfecta
- Nganasanella interminata
- Parabolinina fortunata
- Proceratopyge tenuita
- Pseudagnostus vastulus
- Schoriecare
- Agnostotes
- Erixanium sentum
- Homagnostus captiosus
- Parakoldinia
- Proceratopyge
- Pterocephaliidae
- Acrocephalaspis orientalis
- Acrocephalites borealicus
- Acrocephalites militans
- Aspidagnostus rugosus
- Bestjubella
- Charchaqia
- Eoacidaspis amplicauda
- Eugonocare tessellatum
- Eugonocare whitehousei
- Irvingella
- Irvingella angustilimbata
- Onchonotellus abnormis
- Onchonotellus tchecurensis
- Peratagnostus
- Protoscolex
- Pseudagnostus rajovopsis
- Pseudagnostus securiger
- Tukalandaspis egens
- Yurakia
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.