Annals of the South African Museum, Volume 89The Museum, 1982 - Natural history |
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Page 16
... 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 . 36 ( figs 9-10 ) ) is ...
... 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 . 36 ( figs 9-10 ) ) is ...
Page 19
... occipital furrow and tending to separate weakly developed , subtrigonal , pre - occipital lobes . The occipital fur- row is transverse , sometimes arched forward sagittally , and commonly nar- rower than the occipital ring . The ...
... occipital furrow and tending to separate weakly developed , subtrigonal , pre - occipital lobes . The occipital fur- row is transverse , sometimes arched forward sagittally , and commonly nar- rower than the occipital ring . The ...
Page 109
... occipital furrow sagittally . Curiously , the deep posterior border furrows of the cheeks do not connect with the occipital furrow due to narrow branches of the occipital ring that connect in this position . The posterior border furrows ...
... occipital furrow sagittally . Curiously , the deep posterior border furrows of the cheeks do not connect with the occipital furrow due to narrow branches of the occipital ring that connect in this position . The posterior border furrows ...
Contents
Family Otarionidae | 14 |
Family Dalmanitidae | 45 |
Genus Gamonedaspis | 54 |
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 fauna Francovichia frontal lobe gamkaensis Gamonedaspis genal angles genera genus geol glabella 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 Muizon narrow occipital furrow occipital ring ocellus Oosthuizenella Oxytropidoceras Pennaia petrosal Phacopina Phacops Phoca phocids pleural fields pleural grooves post-axial posterior border furrows Potamotherium preserved as internal pugnacious pygidial pygidium Reed Rennie Renniella ribs ring furrows sagittal length Schwarz seals segmentation Semantor semantorids slightly South African Museum specimens strongly subfamily suckers synapomorphy thorax transverse trilobites tubercles Typhloniscus ventral weakly width Wolfart