Echinosaura keyi
Echinosaura keyi (Fritts & Smith, 1969)
This species is distinguished from other species of Echinosauria by the following combination of characters: (1) all or part of the tympanum covered by granular scales; (2) tail of adults with whorls of strongly enlarged conical spines; (3) postmental small, not extending beyond 2/3 of the first…