Chambara Formation
90 distinct taxa, from 167 fossil occurrences the Paleobiology Database records under this name, spanning 237–201 Mya.
Amazonas · PE
90 taxa · 167 fossils · 237–201 MyaFiled under the Pucara Group.
Macrostrat places this rock in the Pucara Group, and dates it 243–227 Ma. Macrostrat’s own record
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13 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
- Spondylospira lewesensis
- Zugmayerella koerneri
- Fissirhynchia fissicostata
- Isocrinus
- Lobothyris praepunctata
- Stellispongiella juninensis
- Chartroniella pacifica
- Chondrocoenia schafhaeutli
- Lobothyris triassicus
- Trammeria dendroida
- Triassicidaris peruviensis
- Zardinechinus pulchellus
- Zardinechinus regularis
- Zardinechinus stanleyi
- Cornuaspongia longidepressa
- Cornuaspongia reticulata
- Distichophyllia norica
- Endostoma
- Epigondolella mosheri
- Gablonzeria profunda
- Loboidothyris peruviensis
- Margarosmilia charlyana
- Pamirothyris kushlini
- Promathilda (Teretrina) obtusa
- Retiophyllia frechi
- Rhynchocerithium peruvianum
- Spondylospira
- Stellispongiella ramosa
- Amblysiphonella tubifera
- Ampakabastraea cowichanensis
- Astraeomorpha confusa
- Astraeomorpha crassisepta
- Bakonycrinus hercuniae
- Bivalvia
- Campesteria prolixia
- Cassianastraea stanleyia
- Choristoceras nobile
- Coelostylina tambosolensis
- Colospongia
- Conactaeon peruviana
The 40 most often recorded, of 90.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.