Astogeny and phylogeny of the Diplograptina (Graptoloidea)
By: by Charles Emerson Mitchell
Published: 1984
Language: eng
Number of pages: 338
Subjects: Graptoloidea; Graptolites; Evolution; Multivariate analysis
Notes: Thesis (Ph. D.)--Harvard University, 1983.

Bibliography: leaves 237-255.