Annals of the South African Museum, Volume 89The Museum, 1982 - Natural history |
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Page 16
... relatively smaller pre - occipital lobes , convex axial furrows to the glabella , a more strongly convex preglabellar furrow , and a sagittal node to the occipital ring . Otarion ( Mauro- tarion ) neptis ( Alberti ) ( 1969 : 386 , pl ...
... relatively smaller pre - occipital lobes , convex axial furrows to the glabella , a more strongly convex preglabellar furrow , and a sagittal node to the occipital ring . Otarion ( Mauro- tarion ) neptis ( Alberti ) ( 1969 : 386 , pl ...
Page 75
... relatively somewhat smaller eyes than typical P. pupillus , and with a broader frontal lobe . The glabellar segmentation is also somewhat more deeply impressed and the 2p furrows are not quite transverse . It thus approaches an ...
... relatively somewhat smaller eyes than typical P. pupillus , and with a broader frontal lobe . The glabellar segmentation is also somewhat more deeply impressed and the 2p furrows are not quite transverse . It thus approaches an ...
Page 84
... relatively larger size of the exoskeleton , relatively smaller eyes , and a marked capacity for spine formation . The writer finds this division of little practical use since M. tuberculatus is a probable synonym of M. caffer , while M ...
... relatively larger size of the exoskeleton , relatively smaller eyes , and a marked capacity for spine formation . The writer finds this division of little practical use since M. tuberculatus is a probable synonym of M. caffer , while M ...
Contents
Family Otarionidae | 14 |
Family Dalmanitidae | 45 |
Family Synphoriidae | 51 |
Copyright | |
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Common terms and phrases
2p furrows 9 fig abaxially Acropyga adaxial Anoplolepis anteriorly apodemal pits distally apomorphic arbuteus Lake axial furrows axial rings axis Bainella baini Baldis bulla Burmeisteria herscheli Murchison Calmonia cephalon Clarke Cryphaeus custodiens Dalmanites deep Devonian distinct Douvilleiceras Eldredge & BraniĊĦa exsag external cochlear foramen eyes facial suture faunas figured Francovichia frontal lobe gamkaensis Gamonedaspis genal angles genera genus glabella Gydo Formation Histriophoca holotype Homalonotus internal moulds Kozlowski Kozlowskiaspis L1 lobes lateral view lectotype Lobodontini Malvinokaffric margin material median Metacryphaeus Mirounga Miroungini moderately convex monachines Monachus Monotherium narrow occipital furrow occipital ring ocellus Oosthuizenella Oxytropidoceras Pennaia petrosal Phacopina Phacops Phoca phocids pleural fields pleural grooves posterior border furrows Potamotherium preserved as internal pugnacious pygidial pygidium Reed Rennie Renniella ribs ring furrows sagittal length Schwarz segmentation Semantor semantorids slightly South African Museum specimens strongly subfamily suckers synapomorphy thorax transverse trilobites tubercles Typhloniscus ventral weakly width Wolfart Zone