Allen Formation
218 distinct taxa, from 607 fossil occurrences the Paleobiology Database records under this name, spanning 84–66 Mya.
Río Negro, Neuquén, Neuquen, La Pampa · AR
218 taxa · 607 fossils · 84–66 MyaFiled under the Malargüe Group. Members recorded: Middle, Lower, upper, Upper.
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28 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
- Faveoloolithidae
- Botryococcus
- Titanosauria
- Chelidae
- Megaloolithidae
- Classopollis classoides
- Callialasporites trilobatus
- Classopollis
- Araucariacites australis
- Callialasporites dampieri
- Osteichthyes
- Cyathidites australis
- Dinoflagellata
- Hadrosauridae
- Liliacidites
- Pediastrum boryanum
- Proteacidites
- Vertebrata
- Biretisporites
- Gastropoda
- Gleicheniidites senonicus
- Plesiosauria
- Testudinata
- Elasmosauridae
- Phyllocladidites mawsonii
- Proxapertites
- Balmeiopsis limbatus
- Fusioolithus baghensis
- Peninsulapollis gillii
- Dinosauria
- Gabonisporis
- Microcachryidites antarcticus
- Neuquenocypris tenuipunctata
- Wolburgiopsis neocretacea
- Ankylosauria
- Calyptocephalellidae
- Camarozonosporites
- Clavifera triplex
- Cophinia alleniensis
- Longapertites
The 40 most often recorded, of 218.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.