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Ashlock - Gilbert, Kentucky, USA

FormationAshlock
MemberGilbert
Age:452 - 450 Ma
Late/Upper Ordovician
IntervalMaysvillian
Lithologylimestone
Number of Collections4
Number of Occurrences8

Recorded Sample Locations

LocationRegionStratigraphic Name
USGS 6412-CO. U.S. Route 27Lincoln County, Kentucky, USAAshlock - Gilbert
USGS 6414-CO. south of junction of Walnut Meadow Branch and Paint Lick CreekMadison County, Kentucky, USAAshlock - Gilbert
USGS 7843-CO. US Route 127Lincoln County, Kentucky, USAAshlock - Gilbert

Recorded Fossils

Accepted NameHierarchyAge
Platystrophia ponderosa
species
7Animalia : Brachiopoda : Rhynchonellata : Orthida : Platystrophiidae : Platystrophia : Platystrophia ponderosa452 - 449.5 Ma
Late/Upper Ordovician
Orthorhynchula linneyi
species
7Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Orthorhynchulidae : Orthorhynchula : Orthorhynchula linneyi452 - 449.5 Ma
Late/Upper Ordovician
Cyclocystoides sp.
genus
6Animalia : Echinodermata : Cyclocystoidea : Cyclocystoididae : Cyclocystoides452 - 449.5 Ma
Late/Upper Ordovician
Nucularca cingulata
species
7Animalia : Mollusca : Bivalvia : Nuculida : Nucularcidae : Nucularca : Nucularca cingulata452 - 449.5 Ma
Late/Upper Ordovician
Bellerophon capax
species
7Animalia : Mollusca : Gastropoda : Bellerophontidae : Sphenosphaera : Bellerophon capax452 - 449.5 Ma
Late/Upper Ordovician
Alaskadiscus magnus
species
7Animalia : Mollusca : Gastropoda : Bellerophontida : Temnodiscidae : Alaskodiscus : Alaskadiscus magnus452 - 449.5 Ma
Late/Upper Ordovician

References

Alberstadt L. P. (1979) The brachiopod genus Platystrophia, United States Geological Survey Professional Paper 1066 B, B1-B20
Howe H. J. (1979) Middle and Late Ordovician plectambonitacean, rhynchonellacean, syntrophiacean, trimerellacean, and atrypacean brachiopods: descriptions and illustrations of 14 species of Ordovician brachiopods, United States Geological Survey Professional Paper 1066 C, C1-C17
Parsley R. L. (1981) Echinoderms from Middle and Upper Ordovician rocks of Kentucky, United States Geological Survey Professional Paper 1066-K, 1-9
Wahlman G.P. (1992) Middle and Upper Ordovician symmetrical univalved mollusks (Monoplacophora and Bellerophontina) of the Cincinnati Arch region, United States Geological Survey Professional Paper 1066 O, 1-123
Pojeta, Jr. J., Stott C. A. (2007) Nucularcidae: a new family of palaeotaxodont Ordovician pelecypods (Mollusca) from North America and Australia, Canadian Journal of Earth Sciences 44 10, 1479-1501 doi:10.1139/E07-028
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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