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Loc. X 1117 - Ikushunbetsu, Sorachi Subprefecture, Hokkaidō Prefecture, Japan
| Lat/Long (Decimal) | 43.6667,142.083 |
|---|---|
| Co-ordinates Derivation | estimated from map |
| Mindat.org Region (for given coordinates) | Sorachi Subprefecture, Hokkaidō Prefecture, Japan |
Collections
| Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
|---|---|---|---|---|---|
| Loc. X 1110 - Ikushunbetsu | Tanabe K. (1977) | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Coniacian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near top of local regional section | siltstone | 89.8 - 86.3 Ma Late/Upper Cretaceous | |
| Loc. X 1117 - Ikushunbetsu | Tanabe K. (1977) | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Coniacian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From top of local regional section | siltstone | 89.8 - 86.3 Ma Late/Upper Cretaceous | |
| Loc. X 1127 - Ikushunbetsu | Tanabe K. (1977) | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Coniacian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near top of local regional section | siltstone | 89.8 - 86.3 Ma Late/Upper Cretaceous | |
| Loc. X 2710 - Ikushunbetsu | Tanabe K. (1977) | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Coniacian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near top of local regional section | siltstone | 89.8 - 86.3 Ma Late/Upper Cretaceous | |
| Loc. X 2713 - Ikushunbetsu | Tanabe K. (1977) | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Coniacian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near top of local regional section | siltstone | 89.8 - 86.3 Ma Late/Upper Cretaceous | |
| Loc. X 2715 - Ikushunbetsu | Tanabe K. (1977) | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Coniacian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near top of local regional section | siltstone | 89.8 - 86.3 Ma Late/Upper Cretaceous | |
| Loc. X 1038 - Ikushunbetsu [Saku Fm] | Tanabe K. (1977) | Saku | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Early Turonian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near base of local regional section | sandstone | 93.5 - 89.3 Ma Late/Upper Cretaceous |
| Loc. X 2014 - Ikushunbetsu [Saku Fm] | Tanabe K. (1977) | Saku | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Late Turonian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near middle of local regional section | sandstone | 93.5 - 89.3 Ma Late/Upper Cretaceous |
| Loc. X 987 - Ikushunbetsu [Saku Fm] | Tanabe K. (1977) | Saku | STRATIGRAPHIC RELATIONS: From an unnamed lithostratigraphic unit, possibly the Saku Formation, which overlies pre-Cenomaniann Cretaceous deposits. AGE: Early Turonian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near base of local regional section | sandstone | 93.5 - 89.3 Ma Late/Upper Cretaceous |
Recorded Fossils
References
| Tanabe K. (1977) Mid-Cretaceous scaphitid ammonites from Hokkaido, Palaeontological Society of Japan Special Papers 21, 11-22 |
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!
