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Unit 1, Washington County, Maryland, USA

Lat/Long (Decimal)39.6283,-78.2928
Co-ordinates Derivationbased on nearby landmark
Given LocationWest Virginia, United States
Mindat.org Region (for given coordinates)Washington County, Maryland, USA

Collections

CollectionReferenceStratigraphic NameCommentsLithologyAge
Unit 4, Rose Hill Formation, Great Cacapon Section IWoodward H. P. (1941)Clinton - Rose HillNiagaransandstone438.5 - 433.4 Ma
Silurian
Unit 5, Rose Hill Formation, Great Cacapon Section IWoodward H. P. (1941)Clinton - Rose HillNiagaran"shale"438.5 - 433.4 Ma
Silurian
Unit 6, Rose Hill Formation, Great Cacapon Section IWoodward H. P. (1941)Clinton - Rose HillNiagaran"shale"438.5 - 433.4 Ma
Silurian
Unit 7, Rose Hill Formation, Great Cacapon Section IWoodward H. P. (1941)Clinton - Rose Hill"shale"438.5 - 433.4 Ma
Silurian
Unit 1, Keefer Sandstone, Great Cacapon Section IWoodward H. P. (1941)Clinton - Keefer Sandstonesandstone443.4 - 423 Ma
Silurian

Recorded Fossils

Accepted NameHierarchyAge
Zygosella vallata
species
Animalia : Arthropoda : Ostracoda : Palaeocopida : Zygobolbidae : Zygosella : Zygosella vallata438.5 - 433.4 Ma
Silurian
Beyrichia sp.
genus
Animalia : Arthropoda : Ostracoda : Palaeocopida : Beyrichiidae : Beyrichia438.5 - 433.4 Ma
Silurian
Liocalymene sp.
genus
Animalia : Arthropoda : Trilobita : Phacopida : Bathycheilidae : Liocalymene438.5 - 433.4 Ma
Silurian
Dalmanites sp.
genus
Animalia : Arthropoda : Trilobita : Phacopida : Dalmanitidae : Dalmanites438.5 - 433.4 Ma
Silurian
Trimerus sp.
genus
Animalia : Arthropoda : Trilobita : Phacopida : Homalonotidae : Trimerus443.4 - 423 Ma
Silurian
Atrypa reticularis
species
Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atrypa : Atrypa reticularis438.5 - 433.4 Ma
Silurian
Resserella sp.
genus
Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Resserella443.4 - 423 Ma
Silurian
Rhipidomella sp.
genus
Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Rhipidomella443.4 - 423 Ma
Silurian
Eocoelia sulcata
species
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Leptocoeliidae : Eocoelia : Eocoelia sulcata438.5 - 433.4 Ma
Silurian
Stegerhynchus sp.
genus
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchotrematidae : Stegerhynchus443.4 - 423 Ma
Silurian
Chonetes sp.
genus
Animalia : Brachiopoda : Strophomenata : Productida : Chonetidae : Chonetes438.5 - 433.4 Ma
Silurian
Leptostrophia sp.
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : Leptostrophia443.4 - 423 Ma
Silurian
Leptaena sp.
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Leptaena438.5 - 433.4 Ma
Silurian
Rafinesquina sp.
genus
Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Rafinesquina438.5 - 433.4 Ma
Silurian
Pterinea sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Pterineidae : Pterinea443.4 - 423 Ma
Silurian

References

Woodward H. P. (1941) Silurian System of West Virginia, West Virginia Geological Survey 14, 1-326
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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