Miranda Sand Member of Cibao Formation (PR*)
Tertiary (late Oligocene to early Miocene)*
Type locality: on Route 645, 900 m north of southern edge of Manati quadrangle and 860 m west of eastern edge, north-central Puerto Rico. Named from Comunidad Rural Miranda which is shown on map as Parcelas Mirante (Monroe, 1962).
Caribbean region*
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 ([ ]).