Hidden Valley Dolomite
81 distinct taxa, from 132 fossil occurrences the Paleobiology Database records under this name, spanning 443–393 Mya.
California · US
81 taxa · 132 fossils · 443–393 MyaMembers recorded: h6.
Macrostrat dates this rock 439–398 Ma. Macrostrat’s own record
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10 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
- Favosites
- Brachyelasma
- Siphonophrentis (Breviphrentis) invaginatus
- Cladopora
- Heliolites
- Papiliophyllum elegantulum
- Halysites
- Idioprioniodus
- Meristella robertsensis
- Ozarkodina confluens
- Panderodus unicostatus
- Atrypa
- Carinagypa (Carinagypa) loweryi
- Exochognathus
- Icriodus symmetricus
- Ozarkodina
- Panderodus
- Pterospathodus celloni
- Pycnactis
- Rhipidium
- Rugosa
- Ryderophyllum
- Spathognathodus
- Syringaxon
- Syringopora
- Thamnoporina
- Trichonodella
- Tryplasma
- Acodus
- Alveolites
- Arachnophyllum kayi
- Atrypina
- Aulacognathus
- Aulacophyllum
- Conchidium
- Cymbidium
- Cystihalysites
- Dalejina
- Dalmanophyllum
- Dapsilodus obliquicostatus
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.