| Abanico Formation(expression, geohistory, formation, argentina) |
| Agathis zamunerae(expression, geohistory, flora, argentina) |
| Albertogaudrya(noun, geohistory, fauna, argentina) |
| Allalmeia(noun, geohistory, fauna, argentina) |
| Andrewsornis(noun, geohistory, fauna, argentina) |
| Archaeohyrax(noun, geohistory, fauna, argentina) |
| Arthrodytes(noun, geohistory, fauna, argentina) |
| Astraponotus(noun, geohistory, fauna, argentina) |
| Ayllusuchus(noun, geohistory, fauna, argentina) |
| Barinasuchus(noun, geohistory, fauna, argentina) |
| Bretesuchus(noun, geohistory, fauna, argentina) |
| Campanorco(noun, geohistory, fauna, argentina) |
| Carcharocles chubutensis(expression, geohistory, fauna, argentina) |
| Carodnia(noun, geohistory, fauna, argentina) |
| Chubutherium(noun, geohistory, fauna, argentina) |
| Chubutophis(noun, geohistory, fauna, argentina) |
| Crossochelys(noun, geohistory, fauna, argentina) |
| Cruschedula(noun, geohistory, fauna, argentina) |
| Cunampaia(noun, geohistory, fauna, argentina) |
| Didolodus(noun, geohistory, fauna, argentina) |