Annals of the South African Museum, Volume 89The Museum, 1982 - Natural history |
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Page 16
... 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 easily separated from the present species by its elliptical ...
... 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 easily separated from the present species by its elliptical ...
Page 124
... strongly connected to the axial furrows . The occipital furrow is deep , broadest sagittally , and with apodemal pits distally . The smooth occipital ring is somewhat inflated , and broadest sagittally . The cheeks are rather convex ...
... strongly connected to the axial furrows . The occipital furrow is deep , broadest sagittally , and with apodemal pits distally . The smooth occipital ring is somewhat inflated , and broadest sagittally . The cheeks are rather convex ...
Page 155
... strongly trigonal pygidium , wider than long ( sag . ) , with a strongly convex axis comprising 10 rings . The anterior axial rings are narrower than the ring furrows but after the fourth ring they are broader ( sag . ) than the ring ...
... strongly trigonal pygidium , wider than long ( sag . ) , with a strongly convex axis comprising 10 rings . The anterior axial rings are narrower than the ring furrows but after the fourth ring they are broader ( sag . ) than the ring ...
Contents
Family Otarionidae | 14 |
Family Dalmanitidae | 45 |
Genus Gamonedaspis | 54 |
Copyright | |
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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