Annals of the South African Museum, Volume 89The Museum, 1982 - Natural history |
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Page 15
... median tubercle to the occipital ring , and median tubercles ( spines ? ) to the thoracic axial rings , and a pygidium with less than 5 axial rings . Kozlowski ( 1923 ) makes no mention of pustulose ornament in his original description ...
... median tubercle to the occipital ring , and median tubercles ( spines ? ) to the thoracic axial rings , and a pygidium with less than 5 axial rings . Kozlowski ( 1923 ) makes no mention of pustulose ornament in his original description ...
Page 122
... median glabellar area . The 3p furrows are very poorly deve- loped , almost obsolete ; they are sinuous and directed strongly postero- medially , and weakly connected to the axial furrows . The 2p furrows are moderately impressed ...
... median glabellar area . The 3p furrows are very poorly deve- loped , almost obsolete ; they are sinuous and directed strongly postero- medially , and weakly connected to the axial furrows . The 2p furrows are moderately impressed ...
Page 256
... median suckers are much larger than the lateral ones , though the median suckers gradually reduce in size distally and proximally . On the dactylus , on the other hand , the sucker size reduces gradually from proximal to distal ( except ...
... median suckers are much larger than the lateral ones , though the median suckers gradually reduce in size distally and proximally . On the dactylus , on the other hand , the sucker size reduces gradually from proximal to distal ( except ...
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