Abandoned Rio Jueyes series of Hodge (1920, New York Acad. Sci. Scientific survey of Porto Rico and Virgin Islands, v. 1, pt. 2, p. 149). The new Toa Vaca formation includes the Rio Jueyes and Guayama series. Part of the Rio Jueyes series is also included in the Ildefonso formation (new).
Source: GNU records (USGS DDS-6; Reston GNULEX).
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 ([ ]).