The Dentitions and Relationships of the Southern African Triassic Mammals, Erythrotherium Parringtoni and Megazostrodon Rudnerae |
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Contents
ACKNOWLEDGEMENTS | 5 |
DERMAL BONES | 26 |
ELEMENTS OF THE PALATE AND UPPER J Aw MARGIN | 39 |
13 other sections not shown
Common terms and phrases
Acanthodes acanthodians adductor mandibulae ammonites anteriorly aperture Arenig articular articulated axial furrows axis basioccipital body chamber bone border breadth climatioids Climatius convex coracoid coracoid process cranidium curved Dactylioceras depressed dermal distal dorsal surface edge elements epipterygoid estd exoskeleton facet fauna fixigenae foramen frontal genera genus geol glabella glabellar furrows glabellar lobe Grey Shales groove holotype ichthyosaurs intermediate spines internal mould lateral view length Limestone locality B.651 lorical Lower Old Red mandibulae median Miocene muscle Nileus nodule Nostolepis occipital Old Red Sandstone opisthotic Ordovician ornamented otic paired prepectoral spine palpebral lobes parietal pectoral spine pinnal plate pleural posterior pinnal posteriorly preserved procoracoid proximal pterygoid Ptomacanthus pygidium quadrate reconstruction region ribs ridge scapula scapulocoracoid semicelatum Series Shales shallow shoulder-girdle skull Skylonia slightly Sobova Formation specimens spindle squamosal Subzone Tenuicostatum Zone tesserae Text-fig transversely trilobites tubercles Upper vacuity ventral whorl zooecia