DescriptionNMMNHS.jpg English: New Mexico Museum of Natural History and Science, Albuquerque New Mexico Date 19 February 2013, 16:37:26 Source Own work
DescriptionArctoceras fossil from NMMNHS.jpg English: This image shows a fossil of the ammonite Arctoceras from the New Mexico Museum of Natural History
DescriptionTrachyceras fossil at NMMNHS.jpg English: This image shows a fossil of the ammonite Trachyceras on display at the New Mexico Museum of Natural