Annals of the South African Museum, Volume 4The Museum - Natural history |
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Page 27
... appears to have extended on to the upper face of the rachis , and was probably continued over it as in the typical Nilssonia fronds ; the segments are traversed by numerous parallel veins which were single or forked close to their ...
... appears to have extended on to the upper face of the rachis , and was probably continued over it as in the typical Nilssonia fronds ; the segments are traversed by numerous parallel veins which were single or forked close to their ...
Page 74
... appears to be a comparatively rare type , but such evidence as it affords as to geological age points to a Rhætic horizon . Baiera stormbergensis . - This unusual form of leaf appears to be a distinct species , but such Ginkgoales ...
... appears to be a comparatively rare type , but such evidence as it affords as to geological age points to a Rhætic horizon . Baiera stormbergensis . - This unusual form of leaf appears to be a distinct species , but such Ginkgoales ...
Page 209
... appears to have been nearly semicircular and the genal angles were probably angular , but not produced into spines . The glabella is narrow , forming considerably less than half the total width , and it is nearly parallel - sided ; the ...
... appears to have been nearly semicircular and the genal angles were probably angular , but not produced into spines . The glabella is narrow , forming considerably less than half the total width , and it is nearly parallel - sided ; 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