A contribution to the embryology and phylogeny of the pycnogonids
By: by T. H. Morgan.
Publisher: Press of Isaac Friedenwald Co.
Published: 1891
Place of publication: [Baltimore
Language: eng
Number of pages: 76
Subjects: Pycnogonida.
Notes: "Reprinted from Studies from the Biological laboratory, vol. v, no. 1.".

Cover title.

Thesis (Ph.D.)--Johns Hopkins University, 1890.

"List of works referred to": p. 71.