Permian reptiles and amphibians of Texas

p. 163-181 : ill. ; 24 cm.Includes bibliographical references

Skull of Edaphosaurus

p. 19-26, [1] leaf of plates : ill. ; 24 cm.Includes bibliographical references

Skull of Lysorophus tricarinatus Cope

p. 531-533 : ill. ; 24 cm.Includes bibliographical references (p. 533)

Skeleton of Dimetrodon incisivus

p. 189-196, [5] leaves of plates : ill. ; 24 cm

Description of the genus Zatrachys

p. 665-668 : ill. ; 24 cm.Includes bibliographical references

Permian red beds of Texas

p. 659-664 : map ; 24 cm

Structure and affinities of Bolosaurus

p. 509-516 : ill. ; 24 cm

Braincase in Lower Permian tetrapods

p. 611-636 : ill. ; 24 cm.Eryops -- Seymouria -- Diadectes -- Captorhinus -- Theropleura -- General discussion of the brain-case of early tetrapods

Description of the skull of Bolosaurus striatus Cope. Bulletin of the AMNH ; v. 23, article 28.

p. 653-658, [1] leaf of plates : ill. ; 24 cm.Includes bibliographical references

Revision of the Amphibia and Pisces of the Permian of North America,

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