Rysedorph Conglomerate (NY*)
Middle Ordovician*
Occurrence in Rysedorph [Rysedorf] Hill (locally called Pinnacle or Sugar Loaf Hill), 2 mi southeast of Rensselaer, across Hudson River from Albany, Albabny Co., eastern NY (Goldring, 1931).
Appalachian basin*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).