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Atahoc Fm - River Sumasse, Agusan del Sur Province, Caraga Region, Mindanao, Philippines
| Lat/Long (Decimal) | 8.5,126 |
|---|---|
| Co-ordinates Derivation | stated in text |
| Mindat.org Region (for given coordinates) | Agusan del Sur Province, Caraga Region, Mindanao, Philippines |
Collections
| Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
|---|---|---|---|---|---|
| Atahoc Fm - River Sumasse, East Timor | Niko S., Nishida T., et al (2000) | Atahoc | STRATIGRAPHIC RELATIONS: Overlain by the Late Permian Cribas, Triassic Aitutu, and the Triassic-Jurassic Wai Luli Formations. THICKNESS: 600 m thick sandstone and shale. STRATIGRAPHIC POSITION: Corresponds to ammonoid horizon of Audley-Charles (1968), about 150 m below the top of the Atahoc Fm. CORRELATES: Corresponds to boundary between the Somohole ad Bitauni Fms in West Timor. AGE: Near the Sterlitamakian (latest Sakmarian)/Aktastinskian (earliest Artinkisan) boundary, many workers support a | sandstone | 295.5 - 290.1 Ma Permian |
Recorded Fossils
| Accepted Name | Hierarchy | Age |
|---|---|---|
 Bactritidaefamily | Animalia : Mollusca : Cephalopoda : Bactritidae | 295.5 - 290.1 Ma Permian |
| Agathiceras sundaicum species | Animalia : Mollusca : Cephalopoda : Ammonoidea : Agathiceratidae : Agathiceras : Agathiceras sundaicum | 295.5 - 290.1 Ma Permian |
| Atsabites sp. genus | Animalia : Mollusca : Cephalopoda : Ammonoidea : Paragastrioceratidae : Atsabites | 295.5 - 290.1 Ma Permian |
| Somoholites beluense species | Animalia : Mollusca : Cephalopoda : Ammonoidea : Somoholitidae : Somoholites : Somoholites beluense | 295.5 - 290.1 Ma Permian |
| Metapronorites timorensis species | Animalia : Mollusca : Cephalopoda : Ammonoidea : Pronoritidae : Metapronorites : Metapronorites timorensis | 295.5 - 290.1 Ma Permian |
| Mooreoceras sp. genus | Animalia : Mollusca : Cephalopoda : Pseudorthoceratidae : Mooreoceras | 295.5 - 290.1 Ma Permian |
| Atahococeras timorense species | Animalia : Mollusca : Cephalopoda : Spyroceratidae : Atahococeras : Atahococeras timorense | 295.5 - 290.1 Ma Permian |
References
| Niko S., Nishida T., et al (2000) Orthoconic cephalopods from the Lower Permian Atahoc Formation in East Timor, Paleontological Research 4 2, 83-88 |
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!
