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Bergad & JWHall Slide #332-3, Morton County, North Dakota, USA
| Lat/Long (Decimal) | 46.6092,-100.637 |
|---|---|
| Co-ordinates Derivation | stated in text |
| Given Location | North Dakota, United States |
| Mindat.org Region (for given coordinates) | Morton County, North Dakota, USA |
Collections
| Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
|---|---|---|---|---|---|
| Bergad & JWHall Slide #332-3, Morton Co., ND | Bergad R. D., Hall J. W. (1971) | Hell Creek - Pretty Butte | Collection was from near the top of the Hell Creek Formation; each occurence of Azolla giogantea is in the latest Hell Creek Formation, near the Tertiary boundary, and may useful in recognizing that stratigraphic interval. | "shale" | 100.5 - 66 Ma Late/Upper Cretaceous |
Recorded Fossils
| Accepted Name | Hierarchy | Age |
|---|---|---|
 Azolla sp.genus | Plantae : Tracheophyta : Polypodiopsida : Salviniales : Salviniaceae : Azolla | 100.5 - 66 Ma Late/Upper Cretaceous |
References
| Bergad R. D., Hall J. W. (1971) A Cretaceous Azolla Massula with large Glochidia, The Botanical Gazette 132 3, 237-239 |
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!
