Tsagaan Del Formation
62 distinct taxa, from 120 fossil occurrences the Paleobiology Database records under this name, spanning 453–445 Mya.
Bayanhongor · MN
62 taxa · 120 fossils · 453–445 MyaMembers recorded: Upper, Lower, Middle.
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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
- Clathrodictyon vormsiense
- Hesperorthis latecostata
- Catenipora
- Hesperorthis
- Brachiopoda
- Cystostroma
- Halysites
- Heliolitida
- Mongoliolites
- Proheliolites
- Propora
- Rostricellula
- Tabulata
- Bryozoa
- Clathrodictyon microundulatum
- Eostrophonella antiqua
- Eridotrypa
- Erismodus
- Grewingkia
- Grewingkia anguinea
- Icriodella
- Khangailites
- Labechia huronensis
- Leptaena praequalis
- Oepikina
- Pachystylostroma
- Pachystylostroma ozakii
- Panderodus gracilis
- Protanastrophia salairica
- Rhynchonellida
- Streptelasma duncani
- Strophomena
- Transitolites
- Wysogorskiella
- Amorphognathus
- Atactoporella
- Bajanhongorella
- Batostoma
- Belodella
- Chasmatopora
The 40 most often recorded, of 62.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.