Quaternary

Hafner, David J. 1993. North American pika (Ochotona princeps) as a Late Quaternary biogeographic indicator species. Quaternary Research. 39:373-380.

• Quaternary
• Ochotona princeps
• Ochotona princeps nigrescens
• pika
• biogeography
• Goat Peak pika
• Holocene

Neville, P., T. Neville, and K. Johnson. 2007. Potential sand dune lizard map of a portion of habitat in Southeastern New Mexico. Natural Heritage New Mexico Publ. No. 07-GTR-318. Natural Heritage New Mexico, University of New Mexico, Albuquerque, NM. 71