Yan Yean Formation
31 distinct taxa, from 53 fossil occurrences the Paleobiology Database records under this name, spanning 427–425 Mya.
Victoria · AU
31 taxa · 53 fossils · 427–425 MyaFiled under the Dargile Group.
Macrostrat dates this rock 433–423 Ma. Macrostrat’s own record
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5 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
- Rhynchonellida
- Rugosa
- Conularia
- Nautiloidea
- Bellerophontidae
- Crinoidea
- Dalmanitidae
- Encrinurus
- Favosites
- Heliolites
- Hyolithes
- Loxonematidae
- Trilobita
- Anaspyroceras
- Bivalvia
- Ctenodonta
- Cyphaspis spryi
- Cyrtolitidae
- Dalmanellacea
- Forbesia euryceps
- Gastropoda
- Howellella
- Lanceomyonia
- Lentitheca
- Melbournopterus crossotus
- Ophiuroidea
- Protaster
- Trepostomata
- Trochonema
- Tropidodiscus
- Victoriacystis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.