Mojon de Hierro Formation
82 distinct taxa, from 152 fossil occurrences the Paleobiology Database records under this name, spanning 323–283 Mya.
Chubut, Chabut · AR
82 taxa · 152 fossils · 323–283 MyaFiled under the Tepuel Group.
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12 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
- Costatumulus amosi
- Glabrocingulum (Stenozone) argentinus
- Crinoidea
- Neospirifer
- Palaeoneilo
- Peruvispira sueroi
- Phestia
- Streblopteria
- Sueroa
- Cimmeriella willi
- Etheripecten
- Euchondria
- Glabrocingulum
- Retispira patagoniensis
- Schizodus
- Stutchburia
- Sueroceras
- Amaurotoma
- Asterotheca
- Chonetes
- Crurithyris
- Euphemites chubutensis
- Fenestella
- Gastropoda
- Heteropecten
- Leiorhynchus
- Lissochonetes
- Myonia
- Nuculopsis
- Paraconularia
- Promytilus
- Quadratonucula
- Sanguinolites
- Sinuitina (Spirilira) gonzalezi
- Streblochondria
- Sueroa chubutensis
- Yunnania pygmaeus
- Zaphrenthis
- Aclisina
- Atomodesmatinae
The 40 most often recorded, of 82.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.