Wieland, G. R. (George Reber), 1865-1953.2005-10-062005-10-061914http://hdl.handle.net/2246/480p. 237-260, [6] leaves of plates : ill. ; 24 cm."Literature bearing on ancient seaweeds and the oölites": p. 256-257.Silicified seaweeds of the Conococheague. Fruit conceptacles of Crytozoön proliferum -- Conococheague oölites.8463447 bytesapplication/pdfen-USQH1 .A4 vol.33, art.19, 1914Stromatolites -- Pennsylvania -- Centre County.Algae, Fossil -- Pennsylvania -- Centre County.Oolite -- Pennsylvania -- Centre County.Paleobotany -- Cambrian -- Pennsylvania -- Centre County.Paleobotany -- Pennsylvania -- Centre County.Algae, Fossil -- North America.Oolite -- North America.Paleobotany -- North America.text