Alcântara Formation
54 distinct taxa, from 67 fossil occurrences the Paleobiology Database records under this name, spanning 101–94 Mya.
Maranhão · BR
54 taxa · 67 fossils · 101–94 MyaFiled under the Itapecuru Group.
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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
- Theropoda
- Carcharodontosauridae
- Carcharodontosaurus
- Dinosauria
- Mosasauridae
- Plesiosauria
- Sauropoda
- Seismophis septentrionalis
- Spinosauridae
- Abelisauridae
- Anhangueridae
- Araucariaceae
- Asiatoceratodus tiguidiensis
- Atlanticopristis equatorialis
- Bartschichthys
- Candidodon itapecuruense
- Ceratodontiformes
- Ceratodus brasiliensis
- Ceratodus humei
- Coniferales
- Coringasuchus anisodontis
- Crocodyliformes
- Dromaeosauridae
- Enchodontidae
- Eotrigonodon
- Equisetales
- Hadrosauridae
- Hybodontiformes
- Itapeuasaurus cajapioensis
- Lepidotes
- Limaysaurus tessonei
- Madtsoiidae
- Mawsonia gigas
- Myliobatidae
- Noasauridae
- Onchopristis
- Ornithischia
- Ornithocheiroidea
- Ornithopoda
- Osmundaceae
The 40 most often recorded, of 54.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.