. Revision of the Amphibia and Pisces of the Permian of North America. l-Za, Spliarolepis arctata (Cope). 1, la, lb. Complete dentigerons ]ilate, in upper, nnder, and side views, natural Co., 111. No. 6512 Univ. of Chicago, 2, 2a. Fragmentary dentigerous iilate, in upper and side views. X 2. Type. VermilionCo., 111. No. 6511 Univ. of Chicago. 3-35. Megalichthys nitidus (Cope). X -■;3. Head of type specimen viewed from in front (fig. 3(r), from below (fi,g. 3) and fromthe right side (fig. ib). Texas. No. 7239 Am. Mus. CASE—AMPHIBIA AND PISCES. Spermatodus pustulosus. Type. X %. N
. Revision of the Amphibia and Pisces of the Permian of North America. l-Za, Spliarolepis arctata (Cope). 1, la, lb. Complete dentigerons ]ilate, in upper, nnder, and side views, natural Co., 111. No. 6512 Univ. of Chicago, 2, 2a. Fragmentary dentigerous iilate, in upper and side views. X 2. Type. VermilionCo., 111. No. 6511 Univ. of Chicago. 3-35. Megalichthys nitidus (Cope). X -■;3. Head of type specimen viewed from in front (fig. 3(r), from below (fi,g. 3) and fromthe right side (fig. ib). Texas. No. 7239 Am. Mus. CASE—AMPHIBIA AND PISCES. Spermatodus pustulosus. Type. X %. No. 7245 Am. Mus. 1. Crushed skull; from above. 2. The same from below.
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Keywords: ., bookcentury1900, bookdecade1910, bookidc, booksubjectpaleontology
