Lotena Formation
59 distinct taxa, from 111 fossil occurrences the Paleobiology Database records under this name.
The Paleobiology Database files this name in 2 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.
Neuquen, Mendoza · AR
54 taxa · 100 fossils · 175–155 MyaMacrostrat places this rock in the Lotena Group, and dates it 164–160 Ma. Macrostrat’s own record
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17 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
- Rehmannia patagoniense
- Hecticoceras
- Peltoceratoides pressulus
- Choffatia
- Cubasphinctes herreroduclouxi
- Araucanites prereyesi
- Euaspidoceras veranadaense
- Hecticoceras lairense
- Rehmannia
- Araucanites reyesi
- Cubasphinctes durangensis
- Euaspidoceras ajax
- Eurycephalitinae
- Hecticoceras (Sublunuloceras) virguloides
- Hecticoceratinae
- Lissoceras erato
- Oxycerites (Paroxycerites) oxynotus
- Peltoceras (Peltoceras) athleta
- Peltoceras convexum
- Perisphinctes picteti
- Perisphinctidae
- Pseudopeltoceras chauvinianum
- Rehmannia patagoniensis
- Subvinalesphinctes pseudokranaus
- Alcidia
- Araucanites
- Brachyphyllum
- Choffatia subbackeriae
- Cladophlebis
- Concavites
- Cubasphinctes
- Cubaspidoceras carribeanum
- Dictyophyllum
- Dictyozamites
- Euaspidoceras ovale
- Euaspidoceras raynaudi
- Lucina
- Lytoceratidae
- Otozamites
- Oxycerites
The 40 most often recorded, of 54.
Recorded under country code CL
11 taxa · 11 fossils · 165–159 MyaMacrostrat places this rock in the Lotena Group, and dates it 164–160 Ma. Macrostrat’s own record
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1 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
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.