Annals of the South African Museum, Volume 89The Museum, 1982 - Natural history |
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Page 72
... differs in possessing deep , transverse 2p furrows and at least 5 pairs of pleural spines to the pygidium . According to N. Eldredge ( in litt . 1980 ) , this material is assignable to Oosthuizenella . Occurrence Oosthuizenella ocellus ...
... differs in possessing deep , transverse 2p furrows and at least 5 pairs of pleural spines to the pygidium . According to N. Eldredge ( in litt . 1980 ) , this material is assignable to Oosthuizenella . Occurrence Oosthuizenella ocellus ...
Page 75
... differs from typical P. pupillus in having the posterior borders arched strongly forward so that the genal angles , which are acuminate , are situated opposite the posterior portions of the eyes . This specimen also has relatively ...
... differs from typical P. pupillus in having the posterior borders arched strongly forward so that the genal angles , which are acuminate , are situated opposite the posterior portions of the eyes . This specimen also has relatively ...
Page 199
... differs from that of Pristiphoca by its great stoutness . This feature , which it shares with Monachus , is regarded ... differs from that of Monachus by a clear tendency for the bulla to cover the petrosal posteriorly as in Mirounga ...
... differs from that of Pristiphoca by its great stoutness . This feature , which it shares with Monachus , is regarded ... differs from that of Monachus by a clear tendency for the bulla to cover the petrosal posteriorly as in Mirounga ...
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