Annals of the South African Museum, Volume 89The Museum, 1982 - Natural history |
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Page 124
... eyes , situated between the 1p and 3p furrows are large , about 50 per cent of the exsagittal length of the cephalon , and strongly arcuate . The palpebral lobes lie in the same horizontal plane as the median area of the glabella . The ...
... eyes , situated between the 1p and 3p furrows are large , about 50 per cent of the exsagittal length of the cephalon , and strongly arcuate . The palpebral lobes lie in the same horizontal plane as the median area of the glabella . The ...
Page 150
... eyes elevated on large palpebral prominences . The posterior border furrows are deeply incised , transverse , while the posterior borders broaden ( exsag . ) mark- edly towards the genal angles . The latter are acutely rounded and bear ...
... eyes elevated on large palpebral prominences . The posterior border furrows are deeply incised , transverse , while the posterior borders broaden ( exsag . ) mark- edly towards the genal angles . The latter are acutely rounded and bear ...
Page 238
... eyes , obsolete mesome- tanotal suture and four - segmented palpi and some with larger eyes , an almost distinct mesometanotal suture , and five - segmented palpi ) . It seems reasonable under these circumstances to assume that most ...
... eyes , obsolete mesome- tanotal suture and four - segmented palpi and some with larger eyes , an almost distinct mesometanotal suture , and five - segmented palpi ) . It seems reasonable under these circumstances to assume that most ...
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