Tsingyuan Formation
43 distinct taxa, from 47 fossil occurrences the Paleobiology Database records under this name, spanning 327–315 Mya.
Nei Mongol, Ningxia · CN
43 taxa · 47 fossils · 327–315 MyaMembers recorded: Lower, Upper, Middle.
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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
- Euomphalidae
- Idiognathoides
- Naticopsis
- Shansiella tongxinensis
- Angyomphalus basicostatus
- Angyomphalus longicostatus
- Angyomphalus multicostatus
- Bellerophontoidea
- Bilinguites
- Cravenoceras arcticum
- Dombarites paratectus
- Euphemites hindi
- Euphemites konincki
- Euphemites tongxinensis
- Euphemites urei
- Ferganispira gradussiformis
- Gastropoda
- Gnathodus
- Hypergonia kirkbyi
- Leptoptygma golconda
- Lochriea
- Lochriea commutata
- Loxonema ningxiaensis
- Meekospira peracuta
- Micrentoma yunnanensis
- Naticopsis ovoidea
- Neognathodus
- Orthonema hulusitaiensis
- Reticuloceras (Reticuloceras) reticulatum
- Retispira chenmazijingensis
- Retispira exilis
- Retispira hibernicus
- Retispira ningxiaensis
- Retispira qingshuihensis
- Retites
- Retites obscurus
- Sinuitina
- Soleniscus
- Strobeus
- Strobeus rectilinea
The 40 most often recorded, of 43.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.