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USGS Loc. 28875, Sandoval County, New Mexico, USA

Lat/Long (Decimal)35.7814,-106.937
Co-ordinates Derivationbased on nearby landmark
Given LocationNew Mexico, United States
Mindat.org Region (for given coordinates)Sandoval County, New Mexico, USA

Collections

CollectionReferenceStratigraphic NameCommentsLithologyAge
USGS Loc. 28874, Ojo del Espiritu Santo [Semilla Sandstone]Dane C. H., Kauffman E. G., et al (1968)Mancos Shale - Semilla SandstoneSTRATIGRAPHIC RELATIONS: From the Semilla Sandstone Mbr of the Mancos Shale, which overlies Blue Shale (early Carlile Shale equivalent), and is overlain by another shale (late Carlile Shale equivalent). AGE: Middle Turonian, on the basis of ammonoid biostratigraphy; Prionocyclus hyatti zone. STRATIGRAPHIC POSITION: From unit 17, in upper part of the Semilla Sandstone, 27 ft below base of upper shale.sandstone93.5 - 89.3 Ma
Late/Upper Cretaceous
USGS Loc. 28875, Ojo del Espiritu Santo [Semilla Sandstone]Dane C. H., Kauffman E. G., et al (1968)Mancos Shale - Semilla SandstoneSTRATIGRAPHIC RELATIONS: From the Semilla Sandstone Mbr of the Mancos Shale, which overlies Blue Shale (early Carlile Shale equivalent), and is overlain by another shale (late Carlile Shale equivalent). AGE: Middle Turonian, on the basis of ammonoid biostratigraphy; Prionocyclus hyatti zone. STRATIGRAPHIC POSITION: From unit 22, near the top of the Semilla Sandstone.sandstone93.5 - 89.3 Ma
Late/Upper Cretaceous

Recorded Fossils

Accepted NameHierarchyAge
Trigonarca sp.
genus
Animalia : Mollusca : Bivalvia : Arcida : Glycymerididae : Trigonarca93.5 - 89.3 Ma
Late/Upper Cretaceous
Tellina sp.
genus
Animalia : Mollusca : Bivalvia : Cardiida : Tellinidae : Tellina93.5 - 89.3 Ma
Late/Upper Cretaceous
Inoceramus sp.
genus
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus93.5 - 89.3 Ma
Late/Upper Cretaceous
Inoceramus howelli
species
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus : Inoceramus howelli93.5 - 89.3 Ma
Late/Upper Cretaceous
Lopha sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Lopha93.5 - 89.3 Ma
Late/Upper Cretaceous
Ostrea sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostrea93.5 - 89.3 Ma
Late/Upper Cretaceous
Ostrea congesta
species
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Pseudoperna : Ostrea congesta93.5 - 89.3 Ma
Late/Upper Cretaceous
Pinna sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Pinnidae : Pinna93.5 - 89.3 Ma
Late/Upper Cretaceous
Syncyclonema sp.
genus
Animalia : Mollusca : Bivalvia : Pectinida : Entoliidae : Pectinella93.5 - 89.3 Ma
Late/Upper Cretaceous
Anatina sp.
genus
Animalia : Mollusca : Bivalvia : Venerida : Anatinellidae : Anatina93.5 - 89.3 Ma
Late/Upper Cretaceous
Prionocyclus hyatti
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Collignoniceratidae : Prionocyclus : Prionocyclus hyatti93.5 - 89.3 Ma
Late/Upper Cretaceous
Turritella sp.
genus
Animalia : Mollusca : Gastropoda : Turritellidae : Turritella93.5 - 89.3 Ma
Late/Upper Cretaceous

References

Dane C. H., Kauffman E. G., et al (1968) Semilla Sandstone, a new member of the Mancos Shale in the southeastern part of the San Juan Basin, New Mexico, United States Geological Survey Professional Paper 1254 F, 1-21
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!
 
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