Annals of the South African Museum, Volume 50South African Museum, 1968 - Natual history |
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Page 20
... bone and continuing across the ventral surface as a deep groove connecting with the groove on the postaxial surface of the bone . Proximal to this groove the astragalus carries a strong facet for the fibula facing proximo - postaxially ...
... bone and continuing across the ventral surface as a deep groove connecting with the groove on the postaxial surface of the bone . Proximal to this groove the astragalus carries a strong facet for the fibula facing proximo - postaxially ...
Page 137
... bone terminates in a sharp cutting edge . A median ridge developed on the posterior third of the premaxillary projects into the oral cavity . The contact posteriorly between the premaxillary and the median vomer is a deep one involving ...
... bone terminates in a sharp cutting edge . A median ridge developed on the posterior third of the premaxillary projects into the oral cavity . The contact posteriorly between the premaxillary and the median vomer is a deep one involving ...
Page 146
... bone which she identified as a hyoid bone , and with which I am in agreement , disclaim her suggestion that the small shaft - like bone represents an extrastapes . If the hyoid bone is fitted to the facet on the stapedial process it ...
... bone which she identified as a hyoid bone , and with which I am in agreement , disclaim her suggestion that the small shaft - like bone represents an extrastapes . If the hyoid bone is fitted to the facet on the stapedial process it ...
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Common terms and phrases
abdomen adcauline adnate anomodonts antennal joint Anteosaurus anteriorly apically basal cell base basioccipital basisphenoid bone braincase Cape Town capensis carapace carapace length Clinus acuminatus cranial cross-sections Cyrtosia developed Dicynodon Dinocephalia distal distinctly dorsal dorsum sellae Empidideicus endocranial cavity epipterygoid exoccipital face fenestra ovalis foramen forms frons genus groove head hind margins holotype hydrotheca IKMT internode Jonkeria last sternite Lateral view longer longitudinal Lystrosaurus mantle length material median septum n.sp narrow nematothecae nerve occipital olfactory opisthotic orbitosphenoid ossified parasphenoidal rostrum parietal pereiopods photophores Plonia posteriorly proboscis proötic pterygoid quadrate reddish brownish region ridge sagittal sella turcica septosphenoid Sergestes shorter side skull slender slightly snout South African Museum species specimen sphenoidal sphenoidal complex spines stapes sternite Struthiocephalus suckers SUID-AFRIKAANSE MUSEUM supraoccipital surface sutural Tapinocephalus Tapinocephalus zone tergites therapsids thorax transverse trigeminal tube upper vein Ventral view volume number vomer wavy underlining wings