Antimonio Formation
169 distinct taxa, from 388 fossil occurrences the Paleobiology Database records under this name, spanning 267–184 Mya.
Sonora · MX
169 taxa · 388 fossils · 267–184 MyaFiled under the El Antimonio Group. Members recorded: Lower, Monos Beds, Upper.
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7 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
- Composita grandis
- Bathymyonia nevadensis
- Reticulariina sonorensis
- Liosotella rugosa
- Thamnosia depressa
- Glossothyropsis magna
- Hustedia shumardi
- Rhynchopora taylori
- Marginifera
- Wellerella lemasi minor
- Liosotella subrugosa
- Heterelasma contrerasi
- Lophophyllidium
- Wellerella lemasi
- Badouxia
- Porifera
- Vermiceras
- Chondrocoenia waltheri
- Dictyoclostus
- Distichomeandra austriaca
- Leiorhynchoidea cloudi
- Prodentalium canna
- Streptorhynchus
- Wellerella hemiplicata
- Alpinophyllia flexuosa
- Asteroceras
- Badouxia canadensis
- Composita
- Derbyia arellanoi
- Hustedia
- Liosotella
- Megousia alata
- Myophorigonia jaworskii
- Neospirifer
- Orbiculoidea
- Palaeocardita peruviana
- Pleurotomaria
- Reticulariina laxa
- Retiophyllia norica
- Rhynchopora taylori rotunda
The 40 most often recorded, of 169.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.