Annals of the South African Museum: Annale Van Die Suid-Afrikaanse MuseumWest, Newman & Company for the trustees of the Museum, 1991 - Natural history |
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Page 382
... described by Broom ( 1920 ) , Boonstra ( 1934 ) , Brink ( 1959 ) , and Mendrez ( 1974a ) . The elements forming the anterior half of the skull are well known from these descriptions . However , due to the poorly preserved braincase in ...
... described by Broom ( 1920 ) , Boonstra ( 1934 ) , Brink ( 1959 ) , and Mendrez ( 1974a ) . The elements forming the anterior half of the skull are well known from these descriptions . However , due to the poorly preserved braincase in ...
Page 406
... described above . DISCUSSION In his paper on the Scaloposauridae , Crompton ( 1955 ) described a fused periotic and mentioned that Olson ( 1944 ) had not found any dividing suture in the periotic of those therocephalians he had studied ...
... described above . DISCUSSION In his paper on the Scaloposauridae , Crompton ( 1955 ) described a fused periotic and mentioned that Olson ( 1944 ) had not found any dividing suture in the periotic of those therocephalians he had studied ...
Page 407
... described by Mendrez ( 1972 ) , and not a periotic as Crompton ( 1955 ) described . Neither the Whaitsiidae ( pers . obs . ) nor the Moschorhinidae have a periotic , a clearly distinguishable prootic and opisthotic being present . It ...
... described by Mendrez ( 1972 ) , and not a periotic as Crompton ( 1955 ) described . Neither the Whaitsiidae ( pers . obs . ) nor the Moschorhinidae have a periotic , a clearly distinguishable prootic and opisthotic being present . It ...
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Common terms and phrases
anteriorly anterodorsal flange anterodorsal process anterolateral process anteroventral process avpSq basioccipital basisphenoid Boonstra braincase cavum epiptericum central process contacts the posteroventral cpPro Crompton curves cynodont described by Mendrez Diademodon dorsal border dorsal process dorsal venous foramen dorsal view dorsolateral epipterygoid fenestra ovalis Figs 12 foramen magnum forms the posterior Gorgonopsia groove incisura prootica indentation intermediate process internal process interparietal jugal jugular foramen Kemp lateral supraoccipital fossa lateral view lateral wall mastoid process medial Moschorhinus kitchingi occipital condyle occipital view Olson parietal foramen paroccipital fossa paroccipital process pasEpt periotic post-temporal fenestra posterior apophysis posterior border posterior foramen posteriorly posterodorsal process posterolaterally posteromedial posteroventral boss posteroventral process postorbital pristerognathids processus ascendens prootic and opisthotic pterygo-paroccipital foramen pterygoid quadrate notch quadrate process quadrate ramus sagittal crest skull South African Museum specimen squamosal suture dividing suture runs tabular temporal fossa therapsids therocephalian trigeminal ventral border ventral ridge ventral view ventrolateral ventromedial Watson whaitsiids