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Pulluicana - Mujarrun - Culebra, Chota Province, Cajamarca, Peru
Group | Pulluicana |
---|---|
Formation | Mujarrun |
Member | Culebra |
Age: | 101 - 94 Ma Late/Upper Cretaceous |
Interval | Cenomanian |
Lithology | marl |
Number of Collections | 1 |
Number of Occurrences | 6 |
Recorded Sample Locations
Location | Region | Stratigraphic Name |
---|---|---|
Bed 50 | Chota Province, Cajamarca, Peru | Pulluicana - Mujarrun - Culebra |
Associated Units
Stratigraphic Name | Age | Lithology | Occurrence Records |
---|---|---|---|
Cajamarca | 93.5 - 89.3 Ma Late/Upper Cretaceous | marl/"limestone", "shale", marl/"shale", marl | 15 |
Chulec | 109 - 101 Ma Early/Lower Cretaceous | marl/"limestone", "limestone", "limestone"/marl, "shale"/"limestone", "limestone"/"shale", marl | 43 |
Inca | 112 - 101 Ma Early/Lower Cretaceous | shale/"limestone", "limestone", sandstone, "shale", marl, "carbonate" | 90 |
Pulluicana - Mujarrun - Choro | 101 - 93.9 Ma Late/Upper Cretaceous | limestone | 2 |
Pulluicana - Yumagual | 101 - 93.9 Ma Late/Upper Cretaceous | marl/"limestone", "limestone"/marl, "shale" | 5 |
Quillquinan - Conor | 93.9 - 89.8 Ma Late/Upper Cretaceous | shale/"limestone", marl, marl/"limestone" | 8 |
Quillquinan - Romiron | 101 - 93.9 Ma Late/Upper Cretaceous | limestone/"shale" | 1 |
Recorded Fossils
Accepted Name | Hierarchy | Age |
---|---|---|
Orthopsis sp. genus | Animalia : Echinodermata : Echinoidea : Orthopsidae : Orthopsis | 100.5 - 93.9 Ma Late/Upper Cretaceous |
Tetragramma sp. genus | Animalia : Echinodermata : Echinoidea : Phymosomatoida : Diplopodiidae : Tetragramma | 100.5 - 93.9 Ma Late/Upper Cretaceous |
Exogyra (Costagyra) olisiponensis species | Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Exogyra : Exogyra (Costagyra) olisiponensis | 100.5 - 93.9 Ma Late/Upper Cretaceous |
Ilymatogyra (Afrogyra) africana species | Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Ilymatogyra : Ilymatogyra (Afrogyra) africana | 100.5 - 93.9 Ma Late/Upper Cretaceous |
Neithea sp. genus | Animalia : Mollusca : Bivalvia : Pectinida : Pectinidae : Neithea | 100.5 - 93.9 Ma Late/Upper Cretaceous |
References
Benavides-Caceres V.E. (1956) Cretaceous system in northern Peru, Bulletin of the American Museum of Natural History 108 4, 1-493 |
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!