Usage:
Person Formation of Edwards Group (TX)
Geologic age:
late Early Cretaceous (Albian; Comanchean Provincial Epoch)
Type section, locality, area and/or origin of name:
Type section (subsurface): depth-interval 3,281 to 3,350 m, Standard of Texas No. 1 Wiatrek well, index no. 10, Person Field, Karnes Co., southeastern TX (Rose, 1972).
AAPG geologic province:
Gulf Coast 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 ([ ]).