Results 171 to 180 of about 92,675 (274)
A new Notostracan genus from the Ordovician of Siberia
, 1936 Benjamin F. Howell, Teiichi KOBAYASHI
openalex +2 more sources
Teiichispira, a new Early Ordovician gastropod genus [PDF]
, 1968 Ellis L. Yochelson, Clive R. Jones
openalex +1 more source
Ordovician fossils from Waswanipi Lake, Quebec
, 1952 Thomas Clark, Donald A.W. Blake
openalex +2 more sources
Fossils in Ordovician tuffs, northeastern Maine, with a section on Trilobita [PDF]
, 1964 Robert B. Neuman, H. B. Whittington
openalex +1 more source
Upper Ordovician lithostratigraphy and structural architecture of the Fauquez area (Brabant Massif, Belgium) [PDF]
, 2005 Debacker, Timothy +2 more
core
Thicknesses of the Ordovician formations in Ontario and Quebec
, 1931 David Maddox
openalex +1 more source
Upper Ordovician formations in the Maysville area, Kentucky [PDF]
, 1966 John H. Peck
openalex +1 more source
Calloway Creek limestone and Ashlock and Drakes Formations (Upper Ordovician) in south-central Kentucky [PDF]
, 1965 Gordon Whitney Weir +2 more
openalex +1 more source
Foraminifara? Remains from Ordovician Limestone of Manchuria
, 1935 Hisakatsu YABE, Shoshiro Hanzawa
openalex +2 more sources