http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Some El Paso guide fossils, pt. 1. Fossils from the Smith Basin limestone of the Fort Ann region, pt. 2. Fossils from the Fort Ann Formation, pt. 3. Merostomes from the Cassinian portion of the El Paso Group, pt. 4
Fossils from the Smith Basin limestone of the Fort Ann region
Merostomes from the Cassinian portion of the El Paso Group
Memoir (New Mexico. Bureau of Mines and Mineral Resources) ; 22