Annals of the South African Museum, Volume 4The Museum - Natural history |
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Page 45
... Lower Jurassic series , and of Lower Cre- taceous rocks . Sphenopteris fittoni Sew . A less widely spread type and a safer criterion of age , indicating Wealden rather than a lower horizon . Sphenopteris sp . Too fragmentary a specimen ...
... Lower Jurassic series , and of Lower Cre- taceous rocks . Sphenopteris fittoni Sew . A less widely spread type and a safer criterion of age , indicating Wealden rather than a lower horizon . Sphenopteris sp . Too fragmentary a specimen ...
Page 126
... lower portions of the ridge . There are a number of smaller tubercles here and there , but they do not seem to be bilaterally symmetrical . It is probable that a tubercle occurred on the internasal process . As in the other species of ...
... lower portions of the ridge . There are a number of smaller tubercles here and there , but they do not seem to be bilaterally symmetrical . It is probable that a tubercle occurred on the internasal process . As in the other species of ...
Page 135
... lower . The one end is rather larger than the other , and it is probably the larger end that is the lower . If in P. baini the part of the fibula preserved is the lower end , as believed , then it is moderately certain that it is the ...
... lower . The one end is rather larger than the other , and it is probably the larger end that is the lower . If in P. baini the part of the fibula preserved is the lower end , as believed , then it is moderately certain that it is the ...
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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