On the head of the macropetalichthyids
Subtitle: with certain remarks on the head of the other arthrodires
By: by Erik A:son Stensiö -- Oliver Cummings Farrington --  editor.
Contributors: Farrington, Oliver C. 1864-1933, editor; Field Museum of Natural History.
Series: Fieldiana -- v. 4, no. 4; Field Museum of Natural History. Publication -- 232. -- Geological series -- Vol. IV, no. 4; Publication (Field Museum of Natural History : 1909) -- 232; Publication (Field Museum of Natural History : 1909) -- v. 4, no. 4
Publisher: Field Museum of Natural History
Published: 1925
Place of publication: Chicago
Language: eng
Number of pages: 197
Subjects: Macropetalichthys; Arthrodira; Head