Brooksina,
a new pentameroid genus from the Upper Silurian of southeastern Alaska.
APA Citation
Kirk, E. (1922). Brooksina: a new pentameroid genus from the Upper Silurian of southeastern Alaska. Washington.
MLA Citation
Kirk, Edwin, 1884-1955. Brooksina: a New Pentameroid Genus From the Upper Silurian of Southeastern Alaska. Washington, 1922.
Warning: These citations may not always be complete (especially for serials).