Annals of the South African Museum, Volume 4The Museum - Natural history |
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Page 126
... posterior part of the orbit is an irregular double ridge near the middle of which there are four tubercles of not very large size - two on the upper and two on the lower portions of the ridge . There are a number of smaller tubercles ...
... posterior part of the orbit is an irregular double ridge near the middle of which there are four tubercles of not very large size - two on the upper and two on the lower portions of the ridge . There are a number of smaller tubercles ...
Page 149
... posterior part of the prevomer articulates laterally with the palatine and posteriorly with the pterygoid bones . The palatines lie between the posterior part of the prevomers and the maxillaries , and form about two - thirds of the ...
... posterior part of the prevomer articulates laterally with the palatine and posteriorly with the pterygoid bones . The palatines lie between the posterior part of the prevomers and the maxillaries , and form about two - thirds of the ...
Page 161
inner border of the posterior part of the internal nasal opening . A long , slender process is also sent backwards . This rests on the pterygoid , and when the palate is viewed from below the pterygoid almost completely hides the posterior ...
inner border of the posterior part of the internal nasal opening . A long , slender process is also sent backwards . This rests on the pterygoid , and when the palate is viewed from below the pterygoid almost completely hides the posterior ...
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Common terms and phrases
angles Anomodonts axis baini beak beds Bokkeveld bone Brachial valve Brachiopoda British Museum Brongn browniana canine Carruthers Ceres Chonetes Cladophlebis closely described Devonian elongata Feistmantel fern figured flabellites Flora fossil fragments frond furrows Gamka Poort genus Geol Geological glabella Glossopteris grooves Gydo Pass humerus Ibid identical imperfect internal cast Journ Jurassic lamina leaf lobes lower Lystrosaurus margin maxillary median midrib Morris and Sharpe Nathorst Neuropteridium numerous odontopteroides orbignyi Palæont palate Pareiasaurus Pecopteris pedicle pedicle valve Phacops pinna pinnæ pinnules plant Plate portion posterior precoracoid preserved prevomers probably Proterosuchus pterygoid Quart rachis represented in pl resemblance Rhætic ribs rocks Salter Sandstone Saporta Schimper segments Seward shown in fig shows slightly South African species specimen Sphenopteris Spirifer Spirophyton stem Stormberg surface Taniopteris Tate teeth Theriodonts Thinnfeldia Titanosuchus type-specimen Typhloniscus Uitenhage Ulrich upper veins venation Vereeniging vertebræ viii vomer Wealden width Zamites Zeiller