The Appendages, Anatomy, and Relationships of Trilobites

by Percy E. Raymond

PLATE 9.

Cryptolithus tessellatus Green. Upper drawing by C. E. Beecher; lower drawing by Miss F. E. Isham, under the direction of C. E. Beecher.

Fig. 1. Appendages of the thorax and pygidium, seen from the ventral side. These are not restorations, but drawings from the halved individual numbered 236 (right side of drawing) and 235. For photographs of these specimens, see [pl. 7, figs. 2, 4]. × 20.

Fig. 2. Appendages of the thorax and pygidium, seen from the dorsal side. Same specimen as in fig. 1. For photographs, see [pl. 7, fig. 5], and [pl. 8, fig. 3]. × 20.

PLATE IX.

HELIOTYPE CO. BOSTON