Annals of the South African Museum, Volume 22South African Museum, 1928 - Natual history |
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Page 228
... bone are overlain by the exoccipitals . The exoccipital condyle is fairly small . The ex- occipital is a short , high bone reaching up to the dermosupra - occipital and having a flange on the upper side of the foramen magnum for the ...
... bone are overlain by the exoccipitals . The exoccipital condyle is fairly small . The ex- occipital is a short , high bone reaching up to the dermosupra - occipital and having a flange on the upper side of the foramen magnum for the ...
Page 231
... bones have become co - ossified . The general proportions can be seen from the figures on pp . 228 , 229 . The skull is ... bone is typically that of a Rhinesuchus . This form may be co - specific with R. africanus ; but as the type ...
... bones have become co - ossified . The general proportions can be seen from the figures on pp . 228 , 229 . The skull is ... bone is typically that of a Rhinesuchus . This form may be co - specific with R. africanus ; but as the type ...
Page 234
... bone is as in Rhinesuchus , concave from side to side , articulating laterally with the pterygoids in interlocking sutures . The ventral surface of the bone is covered with denticles save for a bare portion posteriorly . Just mesial to ...
... bone is as in Rhinesuchus , concave from side to side , articulating laterally with the pterygoids in interlocking sutures . The ventral surface of the bone is covered with denticles save for a bare portion posteriorly . Just mesial to ...
Page 235
... bone rises from the condyle as a pillar dividing superiorly into two parts . One forms the lateral border of the foramen magnum , has a strong mesial step , with a plat- form for the articulation of a cartilaginous supraoccipital ...
... bone rises from the condyle as a pillar dividing superiorly into two parts . One forms the lateral border of the foramen magnum , has a strong mesial step , with a plat- form for the articulation of a cartilaginous supraoccipital ...
Page 236
... bone just above the level of the condyle is a small foramen for the exit of the XIIth nerve , while in advance of this on the side face of the bone is a large foramen for the exit of the Xth nerve . Tabular . The tabular is seen much ...
... bone just above the level of the condyle is a small foramen for the exit of the XIIth nerve , while in advance of this on the side face of the bone is a large foramen for the exit of the Xth nerve . Tabular . The tabular is seen much ...
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Common terms and phrases
Anchiopella axial axis Baini Beil belong Bolivia bone Brit Calmonia Cape Univ Ceres characters Chonetes Cladophlebis Clarke Conularia convex Cryphaeus Dalmanites described devon Devonian Feist figs figured Flora Foss fossil frond frontal genal angles genus Geol Ginkgoites glabella granules head-shield Herscheli Homalonotus Ibid internal cast Knod Kozlowski lateral furrows length margin median Modiomorpha Molteno Molteno Beds Neues Jahrb Nuculites oblique Palaeoneilo Paléont Parana parasphenoid Phacops pinnae pinnules pits Plate pleurae pleural lobes posterior preserved Pseudoctenis Pterophyllum pterygoid pygidium rachis radial Reed Rensselaeria resemblance Rhaetic Rhexoxylon Rhinesuchus ribs ring rounded S.A. Mus Salter Sandstone Schwarz segments Seward shell side skull slightly South African Museum species specimen spines Spirifer surface Surv suture Taeniopteris Tapinocephalus TEXT-FIG Thinnfeldia thorax tracheids transverse tubercles Ulrich Upper valve veins venation Walkom width Williams and Breger XXII York State Mus Zeiller