Beekmantown group Lower Ordovician, of Maryland.

Beekmantown group Lower Ordovician, of Maryland.

Dades bibliogràfiques
Autor principal: Sando, William Jasper
Format: Llibre
Idioma:English
Publicat: [New York Geological Society of America] 1957.
Matèries:
Geology, Stratigraphic > Ordovician.
Paleontology > Ordovician.
Geology > Maryland > Washington County.
Paleontology > Maryland > Washington County.