Xiahuancang Formation
23 distinct taxa, from 58 fossil occurrences the Paleobiology Database records under this name, spanning 252–251 Mya.
Qinghai · CN
23 taxa · 58 fossils · 252–251 MyaMembers recorded: Green Sandstone, Purple Sandstone.
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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
- Neoschizodus laevigatus
- Eumorphotis multiformis
- Promyalina intermedia
- Promyalina putiatinensis
- Eumorphotis inaequicostata
- Pteria
- Unionites fassaensis
- Claraia
- Modiolus
- Myoconcha
- Unionites canalensis
- Bakevellia pannonica
- Claraia aurita
- Claraia griesbachi
- Entolium discites
- Eumorphotis
- Eumorphotis hinnitidea
- Eumorphotis telleri
- Neoschizodus
- Palaeolima
- Promysidiella eduliformis
- Pteria ussurica
- Unionites bittneri
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.