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LACMIP 21536 - Upper Holz Shale Mbr, Riverside County, California, USA
| Lat/Long (Decimal) | 33.8753,-117.566 |
|---|---|
| Co-ordinates Derivation | based on nearby landmark |
| Given Location | California, United States |
| Mindat.org Region (for given coordinates) | Riverside County, California, USA |
Collections
| Collection | Reference | Stratigraphic Name | Comments | Lithology | Age |
|---|---|---|---|---|---|
| LACMIP 21536 - Upper Holz Shale Mbr, Ladd Fm | Squires R. L., Saul L. R. (2005) | Ladd - Holz | STRATIGRAPHIC RELATIONS: From the Holz Shale Mbr of Ladd Fm. Lithostratigraphy not discussed here, but revised details can be found in Squires and Saul (2001). AGE: Campanian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: Not stated in text. | "shale" | 83.6 - 72.1 Ma Late/Upper Cretaceous |
| UC Loc. 2142 - Corona [Holz Shale Mbr, Ladd Fm] | Matsumoto T. (1960) | Ladd - Holz | STRATIGRAPHIC RELATIONS: From the Holz Shale Mbr of Ladd Fm. Lithostratigraphy not discussed here, but revised details can be found in Squires and Saul (2001). AGE: Late Turonian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From lower portion of lower shale = lower part of Holz Shale Mbr. | "shale" | 93.5 - 89.3 Ma Late/Upper Cretaceous |
Recorded Fossils
| Accepted Name | Hierarchy | Age |
|---|---|---|
 Subprionocyclus normalisspecies | Animalia : Mollusca : Cephalopoda : Ammonoidea : Collignoniceratidae : Subprionocyclus : Subprionocyclus normalis | 93.5 - 89.3 Ma Late/Upper Cretaceous |
 Alarimella vetaspecies | Animalia : Mollusca : Gastropoda : Aporrhaidae : Alarimella : Alarimella veta | 93.5 - 89.3 Ma Late/Upper Cretaceous |
| Paxitropis dicriota species | Animalia : Mollusca : Gastropoda : Littorinimorpha : Capulidae : Paxitropis : Paxitropis dicriota | 83.6 - 72.1 Ma Late/Upper Cretaceous |
References
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!
