Annals of the South African Museum, Volume 50South African Museum, 1968 - Natual history |
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Page 156
... lower jaw ( fig . 13A ) . There is a shallow medial groove on the dorsal surface which widens posteriorly and then splits when two short rod - like extensions ... LOWER JAW The lower jaw consists 156 ANNALS OF THE SOUTH AFRICAN MUSEUM.
... lower jaw ( fig . 13A ) . There is a shallow medial groove on the dorsal surface which widens posteriorly and then splits when two short rod - like extensions ... LOWER JAW The lower jaw consists 156 ANNALS OF THE SOUTH AFRICAN MUSEUM.
Page 157
South African Museum. DERMAL BONES OF THE LOWER JAW The lower jaw consists of one cartilage bone , the articular , and five dermal bones , the dentary , angular , surangular , splenial and prearticular . The pre- articular , which is ...
South African Museum. DERMAL BONES OF THE LOWER JAW The lower jaw consists of one cartilage bone , the articular , and five dermal bones , the dentary , angular , surangular , splenial and prearticular . The pre- articular , which is ...
Page 158
... lower jaw to the area anterior to the tooth row . There is a possibility that horn could have progressed farther backwards laterally to the tooth row and on to a shallow longitudinal groove situated here , but this is uncertain . The ...
... lower jaw to the area anterior to the tooth row . There is a possibility that horn could have progressed farther backwards laterally to the tooth row and on to a shallow longitudinal groove situated here , but this is uncertain . The ...
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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