I. On the Syncarida, a hitherto undescribed synthetic group of extinct malacostracous Crustacea ; II. On the Gampsonychidæ, an undescribed family of fossil schizopod Crustacea ; III. On the Anthracaridæ, a family of Carboniferous macrurous decapod Crustracea
By: by A.S. Packard.
Contributors: National Academy of Sciences (U.S.)
Series: Memoirs of the National Academy of Sciences -- v. 3, 15th memoir
Publisher: G.P.O.
Published: 1886
Place of publication: [Washington
Language: eng
Number of pages: 139
Subjects: Crustacea, Fossil.
Other titles: Miscellaneous papers, Packard, 1885-1891; On the Gampsonychidæ, an undescribed family of fossil schizopod Crustacea; On the Anthracaridæ, an family of Carboniferous macrur; Memoirs of the National Academy of Sciences.