Annals of the South African Museum, Volume 50South African Museum, 1968 - Natual history |
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Page 147
... rostrum . There are questionable indications of a suture dividing the rostrum horizontally along its length and the shape of the posterior part of the rostrum lends support to the conclusion that it consists of two fused elements ; the ...
... rostrum . There are questionable indications of a suture dividing the rostrum horizontally along its length and the shape of the posterior part of the rostrum lends support to the conclusion that it consists of two fused elements ; the ...
Page 148
... rostrum must have ended in this region , as the structure of the rostrum anterior to the break is distinctly different . It is reduced to about half its previous height and a longitudinal dorsal groove now runs along its length ( fig ...
... rostrum must have ended in this region , as the structure of the rostrum anterior to the break is distinctly different . It is reduced to about half its previous height and a longitudinal dorsal groove now runs along its length ( fig ...
Page 270
... rostrum is inclined upwards at an angle of 25 ° to the cranial base . There is thus considerable downturning of the ... rostrum and it makes no contact with the anteriorly situated interorbital sphendoidal complex . The sphenoidal ...
... rostrum is inclined upwards at an angle of 25 ° to the cranial base . There is thus considerable downturning of the ... rostrum and it makes no contact with the anteriorly situated interorbital sphendoidal complex . The sphenoidal ...
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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