Richea Siltstone
27 distinct taxa, from 37 fossil occurrences the Paleobiology Database records under this name, spanning 439–433 Mya.
Tasmania · AU
27 taxa · 37 fossils · 439–433 MyaMacrostrat places this rock in the Tiger Range Group, in the Wurawina Supergroup, and dates it 443–420 Ma. Macrostrat’s own record
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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
- Acernaspis
- Trilobita
- Anacaenaspis
- Maurotarion mystax
- Monograptus
- Anthozoa
- Bivalvia
- Brachiopoda
- Bryozoa
- Dalmanites
- Decoroproetus
- Echinodermata
- Epipaston
- Gravicalymene
- Hyolitha
- Latiproetus argaleus
- Leangella
- Meifodia
- Monoclimacis
- Monograptus priodon
- Nautiloidea
- Ostracoda
- Pristiograptus
- Stenaster obtusus
- Strophochonetes
- Tasmanicytidium
- Trimerus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.