. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 270 BiiUrtiii of Coniparafivc Zoology, Vol. 136, No. 8 NAS SPHT FP MN SMC COL. 1 cm Figure 6. Cord/cepha/us gracilis, HUJZ, F 165, type specimen, dorsal aspect. Abbrevations: COL-columella; CP-carpal; CR-corocoid; DT-distal tarsal; FE-femur; FP-frontoparietals; HU humerus; IL-ilium; IS-ischium; MAX-moxillo; MCP-metacor- pal; MN-mandible; MTS-metotorsal; NAS-nosal; OC-otic capsule; OP-operculum; PSVpostsacral vertebra; R3-rib 3; RU- rodioulno; SC-scapula; SCR-sacrum; SMC-semicircular canal; SPHT-sphenethmoid;
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. 270 BiiUrtiii of Coniparafivc Zoology, Vol. 136, No. 8 NAS SPHT FP MN SMC COL. 1 cm Figure 6. Cord/cepha/us gracilis, HUJZ, F 165, type specimen, dorsal aspect. Abbrevations: COL-columella; CP-carpal; CR-corocoid; DT-distal tarsal; FE-femur; FP-frontoparietals; HU humerus; IL-ilium; IS-ischium; MAX-moxillo; MCP-metacor- pal; MN-mandible; MTS-metotorsal; NAS-nosal; OC-otic capsule; OP-operculum; PSVpostsacral vertebra; R3-rib 3; RU- rodioulno; SC-scapula; SCR-sacrum; SMC-semicircular canal; SPHT-sphenethmoid; TF-tibiofibula; TBFB-tibiale-fibulare; UR urostyle. head projects distinctK' to tlic Iroiit, miicli clearly. The most remarkable Icaturi' as- more than in I'horacilidcus. 'IMie otic cap- soeiated with the capsules is the plectrum of the columella, seen in 8 specimcMis. It sules resemble those oi riioidciliactis in be ing extensix'c and intenscK' ossified, but differ in being obliciueK' ellipsoidal, 'i'he longitudinal axes ol the two eai)sules lorm a right angle. Within the capsules the position ol iIk scmicirenlar canals shows c-losel\' resembles th(> columella ol Tlioid- , both in shape and si/e, but dillers in its association with a small spherical os- sified operculum, posterior to and abutting upon the fenestra o\alis (PI. 9 D). It is. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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Keywords: ., bookauthorharvarduniversity, bookcentury1900, booksubjectzoology
