. Carnegie Institution of Washington publication. 4' o bb. iyc^i"^ lOa 1, Iff, \b. Janassa strigiUna, front, posterior, and side views. Type. X 3. No. 6500 Univ. of Chicago. Z, la, lb. Janassa giirleyana, front, posterior, and side views. Type. X 3. No. 6501 Univ. of Chicago. i, 3', 3ff, ib. Fragmentary head spines of Pletiracaiit/uis quadriseriaius, ventral view; X 3. off, 36, sections' taken at levels indicated in figs. 3, 3'. No. 6502 Univ. of Chicago. 4, 4', 4ff, 4A, Fragmentary head spines oi Plei/ramni/ius graciiis Newb., ventral view. X 3. 4ff, 4*, sections taken at levels indicate
. Carnegie Institution of Washington publication. 4' o bb. iyc^i"^ lOa 1, Iff, \b. Janassa strigiUna, front, posterior, and side views. Type. X 3. No. 6500 Univ. of Chicago. Z, la, lb. Janassa giirleyana, front, posterior, and side views. Type. X 3. No. 6501 Univ. of Chicago. i, 3', 3ff, ib. Fragmentary head spines of Pletiracaiit/uis quadriseriaius, ventral view; X 3. off, 36, sections' taken at levels indicated in figs. 3, 3'. No. 6502 Univ. of Chicago. 4, 4', 4ff, 4A, Fragmentary head spines oi Plei/ramni/ius graciiis Newb., ventral view. X 3. 4ff, 4*, sections taken at levels indicated in figs. 4, 4'. No. 6503 Univ. of Chicago. 5, 5ff, 5b. Anodontacanthus americanus n. sp. X 2. Type. No. 7934 Am. Mus. Texas. 5ff, 5«, sections taken at levels indicated in fig. 5. Sagenodiis dialophiis. Left lower dental plate. Type. X \% No. 7234 Am. Mus. Sagenodus dialophiis. Dental plate, X 1%. No. 7470 Am. Mus. 6. 7. 8-11. Sagenodus fossa/us. X IX- 8. Immature left mandibular plate. Type. No. Univ of Chicago. 9, Incomplete upper dental plate. Type oi aeiiodiis gi/iieyanus Cope. No. 6509 Univ. of Chicago. 10, lOff, Lower dental plate. Type of Ctenodits fionrctus Cope. No. 7235 Am. Mus. 11, Lower dental plate. Type of Ctenodiis vabasensh Cope. No. 6510 Univ. of Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1910, bookyear1911
