Riachuelo Formation
139 distinct taxa, from 1,658 fossil occurrences the Paleobiology Database records under this name, spanning 121–101 Mya.
Sergipe · BR
139 taxa · 1,658 fossils · 121–101 MyaMembers recorded: Angico, Maruim, Taquari.
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8 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
- Classopollis classoides
- Araucariacites australis
- Cicatricosisporites
- Cyathidites
- Spiniferites chebca
- Subtilisphaera senegalensis
- Gnetaceaepollenites
- Spiniferites
- Equisetosporites
- Verrucosisporites
- Exochosphaeridium
- Leptolepidites psarosus
- Cyclonephelium
- Retitriletes
- Afropollis
- Pseudoceratium
- Cycadopites
- Callialasporites segmentatus
- Trichodinium castanea
- Oligosphaeridium
- Matonisporites silvai
- Perotrilites
- Uesuguipollenites callosus
- Apteodinium granulatum
- Pilosisporites trichopapillosus
- Klukisporites
- Bennettitaepollenites regaliae
- Steevesipollenites
- Oligosphaeridium albertenses
- Equisetosporites maculosus
- Gastropoda
- Sergipea variverrucata
- Stellatopollis
- Botryococcus
- Circulodinium
- Dejaxpollenites
- Dinopterygium
- Bivalvia
- Oligosphaeridium complex
- Oligosphaeridium totum
The 40 most often recorded, of 139.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.