. Bulletin - United States National Museum. Science. 256 BULLETIN 58, irNITED STATES NATIONAL MUSEUM. SYNOPSIS OP SUPERFAMILIES, FAMILIES, AND SUBFAMILIES. «' (Tyi'iiloi'). No ecluptorygoid (('); teeth in upper jaw only. , p. 259. a- An ectopterygoid (Iranspalatine); leelli in huili jaws. V (). Maxillary Ijone horizontal. c^ None of the anterior maxillary teeth grooved or , p. 262. (? Hypapophyses present throughout the verte})ral column (figs. 223-225). e^ All Hiaxillary teeth solid Natricin.^i:. p. 263. C" Posterior maxillar
. Bulletin - United States National Museum. Science. 256 BULLETIN 58, irNITED STATES NATIONAL MUSEUM. SYNOPSIS OP SUPERFAMILIES, FAMILIES, AND SUBFAMILIES. «' (Tyi'iiloi'). No ecluptorygoid (('); teeth in upper jaw only. , p. 259. a- An ectopterygoid (Iranspalatine); leelli in huili jaws. V (). Maxillary Ijone horizontal. c^ None of the anterior maxillary teeth grooved or , p. 262. (? Hypapophyses present throughout the verte})ral column (figs. 223-225). e^ All Hiaxillary teeth solid Natricin.^i:. p. 263. C" Posterior maxillary teeth grooved , ]i. 200. (P Hypapophyses absent in posterior dorsal vertelirte (figs. 226-228). e^ All maxillary teeth solid Coronellin.^, p. 306. e^ Posterior maxillary teeth grooved , p. 381. (? Anterior maxillary teeth grooved (}i- perforat(>d , p. 386. d^ Tail cylindric Elapin/e, p. 386. d^ Tail compressed , p. 400. b^ (). Maxillary l)one vertical. c^ No loreal })it , p. 442. c" A deep loreal pit , p. 448. The above synopsis is chiefly based upon characters which either require more or less dissection or examination of the posterior maxil- 223 • 224 225 <^... 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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