. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 52 ANNALS OF THE SOUTH AFRICAN MUSEUM four species, contains moderate to fairly large pristerognathines with upper jaw dental formula 16 Ci PC4-6. The squamosal has an everted lateral edge. Cynariognathus with four species, is medium-sized with upper jaw dental formula I5-6, Ci, PC6-9; the posterior incisors are smaller than the anterior ones, the canine is long and strong and the postcanines are fairly strong and form a closely set series. Lycedops is monotypic and has only four postcanines and the


. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. 52 ANNALS OF THE SOUTH AFRICAN MUSEUM four species, contains moderate to fairly large pristerognathines with upper jaw dental formula 16 Ci PC4-6. The squamosal has an everted lateral edge. Cynariognathus with four species, is medium-sized with upper jaw dental formula I5-6, Ci, PC6-9; the posterior incisors are smaller than the anterior ones, the canine is long and strong and the postcanines are fairly strong and form a closely set series. Lycedops is monotypic and has only four postcanines and the temporal fossa is short and broad. Pristerognathoides, with six described species, has a dental formula 16, Ci, PC5-6; the postcanines small, weak, and well spaced and the lateral edge of the squamosal is not everted. Therioides is monotypic and known only from a single skull with some of the postcranial skeleton. Dental formula 16, Ci, PC 6; the postcanines are small and slender and well spaced. The descending process of the squamosal is very deep so that the lower jaw articulation is situated far Fig. 21. Lycosuchid therocephalian represented by the skull of Trochosaurus in lateral, dorsal and ventral Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original South African Museum. Cape Town : The Museum


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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky