The osteology of phlegethontia :
McGinnis, Helen J.
The osteology of phlegethontia : a carboniferous and Permian a istopod amphibian / by Helen J. mcGinnis. - Berkeley ; Los Angeles : University of California Press, 1967. - 49 p. illus. - University of California publications in geological sciences, v. 71 .
Bibliography: p. 45-46.
Phlegethontia.
Paleontology--Carboniferous.
Paleontology--Permian.
The osteology of phlegethontia : a carboniferous and Permian a istopod amphibian / by Helen J. mcGinnis. - Berkeley ; Los Angeles : University of California Press, 1967. - 49 p. illus. - University of California publications in geological sciences, v. 71 .
Bibliography: p. 45-46.
Phlegethontia.
Paleontology--Carboniferous.
Paleontology--Permian.