Annals of the South African Museum, Volume 50South African Museum, 1968 - Natual history |
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Page 100
... differs from Platypygus s.str . chiefly in the absence of a discoidal cell ; rather elongated head of which the ... differ much from the generotypical or marginata group and to which the two South African representatives , described in ...
... differs from Platypygus s.str . chiefly in the absence of a discoidal cell ; rather elongated head of which the ... differ much from the generotypical or marginata group and to which the two South African representatives , described in ...
Page 119
... differs in having a distinct , reduced , triangular marginal cell present , a very much shorter first posterior cell which curves anteriorly , opening on anterior costal margin at a much longer distance before apex of wings , thus ...
... differs in having a distinct , reduced , triangular marginal cell present , a very much shorter first posterior cell which curves anteriorly , opening on anterior costal margin at a much longer distance before apex of wings , thus ...
Page 292
... differs in the following respects : The rostrum , which in crassa is very nearly horizontal , is in the present species sharply upcurved ; the frontal margin appears to be pro- portionally wider than in crassa , the telson differs in ...
... differs in the following respects : The rostrum , which in crassa is very nearly horizontal , is in the present species sharply upcurved ; the frontal margin appears to be pro- portionally wider than in crassa , the telson differs in ...
Contents
The Anterior Epipodial Carpus and Manus | 8 |
INTRODUCTION | 13 |
D | 26 |
Copyright | |
4 other sections not shown
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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 dorsum sellae Empidideicus endocranial cavity epipterygoid exoccipital face fenestra 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 occiput olfactory opisthotic orbitosphenoid ossified parasphenoidal rostrum parietal pelycosaur pereiopods photophores Plonia posterior cell posteriorly proboscis proötic pterygoid quadrate ridge sagittal sella turcica septosphenoid Sergestes shorter side skull slender slightly snout South African Museum species specimen 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