A Bilateral Division of the Parietal Bone in a Chimpanzee; with a Special Reference to the Oblique Sutures in the Parietal

PART I.--Republication of Descriptions of Lower Carboniferous

Chapter 137 wordsPublic domain

Crinoidea from the Hall Collection now in the American Museum of Natural History, with Illustrations of the Original Type Specimens not heretofore Figured. By R. P. Whitfield. Pp. 1-37, pll. i-iii. September 15, 1893. Price, $2.00.