Tsagan-Ula Formation
81 distinct taxa, from 146 fossil occurrences the Paleobiology Database records under this name, spanning 290–264 Mya.
Recorded under country code MN
81 taxa · 146 fossils · 290–264 MyaLoading coastlines…
9 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
- Yakovlevia mammatiformis
- Arctitreta kempei
- Kochiproductus saranaeanus
- Alispiriferella lita
- Liosotella decimana
- Spiriferella keilhaviiformis
- Bicamella timorensis
- Fasciculatia incertiplicata
- Maychellina aliena
- Waagenoconcha impercepta
- Chonetinella sinuata
- Orthotetes jugorica
- Parapolypora speciosa
- Spiriferella
- Cyclotrypa admiranda
- Hinganella clara
- Marginifera gobiensis
- Maychella nitens
- Mongolochonetes inaequalis
- Permofenestella labuensis
- Rectifenestella originaria
- Waagenoconcha
- Anemonaria spitzbergiana
- Anidanthus ussuricus
- Attenuatella
- Aviculopecten
- Betaneospirifer moosakhailensis
- Calcitornella
- Contraspina purdoni
- Cypricardinia permica
- Cyrtorostra laticostata
- Dyscritella fida
- Dyscritella praespinigera
- Dyscritella turbini
- Endothyra
- Etheripecten
- Exfenestella fidelis
- Fasciculatia adpressa
- Fasciculatia striatoparadoxa
- Fenestella
The 40 most often recorded, of 81.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.