Annals of the South African Museum, Volume 89The Museum, 1982 - Natural history |
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Page 186
... monachines , excluding Leptonychotes weddelli , the deltopectoral crest reaches the distal extremity of the humerus shaft , while in the phocines it is abruptly interrupted midway along the shaft . The phocine condition seems to be ...
... monachines , excluding Leptonychotes weddelli , the deltopectoral crest reaches the distal extremity of the humerus shaft , while in the phocines it is abruptly interrupted midway along the shaft . The phocine condition seems to be ...
Page 202
... monachine . Repenning et al . ( 1979 ) divide the monachines into a Hawaiian group , a Caribbean - Atlantic group and an Antarctic group . Once again , viewed in relation to the phocid phylogeny suggested here , these biogeographic ...
... monachine . Repenning et al . ( 1979 ) divide the monachines into a Hawaiian group , a Caribbean - Atlantic group and an Antarctic group . Once again , viewed in relation to the phocid phylogeny suggested here , these biogeographic ...
Page 209
... monachines of the Paratethys can be explained as plesiomorphic features common to the Phocinae and Monachinae and these monachines could , there- fore , stem from a very primitive monachine lineage , geographically close to the centre ...
... monachines of the Paratethys can be explained as plesiomorphic features common to the Phocinae and Monachinae and these monachines could , there- fore , stem from a very primitive monachine lineage , geographically close to the centre ...
Contents
Family Otarionidae | 14 |
Family Dalmanitidae | 45 |
Family Synphoriidae | 51 |
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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