Ischigualasto Formation
44 distinct taxa, from 68 fossil occurrences the Paleobiology Database records under this name, spanning 237–206 Mya.
San Juan, La Rioja · AR
44 taxa · 68 fossils · 237–206 MyaFiled under the Agua de la Peña Group. Members recorded: Cancha de Bochas, Valle de la Luna, La Peña.
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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
- Herrerasaurus ischigualastensis
- Aetosauroides scagliai
- Aetosaurinae
- Hyperodapedon
- Crocodylomorpha
- Cynodontia
- Exaeretodon
- Exaeretodon argentinus
- Proterochampsa barrionuevoi
- Rhynchosauria
- Saurosuchus galilei
- Trialestes romeri
- Aetosauroides
- Agathoxylon
- Anteavis crurilongus
- Chiniquodon
- Chiniquodon sanjuanensis
- Chiniquodon theotonicus
- Chromogisaurus novasi
- Diegocanis elegans
- Dinosauria
- Ecteninion lunensis
- Eodromaeus murphi
- Eoraptor lunensis
- Eucynodontia
- Herrerasaurus
- Ignotosaurus fragilis
- Incertovenator longicollum
- Ischigualastia
- Ischigualastia jenseni
- Lagerpetidae
- Panphagia protos
- Pisanosaurus mertii
- Promastodonsaurus bellmani
- Proterochampsa
- Pseudochampsa ischigualastensis
- Pseudotherium argentinus
- Rhynchosaurinae
- Sanjuansaurus gordilloi
- Saurischia
The 40 most often recorded, of 44.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.