Fig. 21 in Quaternary Murid Rodents Of Timor Part I: New Material Of Coryphomys Buehleri Schaub, 1937, And Description Of A Second Species Of The Genus

Fig. 21. Anatomical features of the maxilla and surrounding bones in four extant murine species. A, Rattus rattus (CM35627), right premaxilla, maxilla and palatine bones in dorsolateral view; and B, Rattus rattus (CM35628), right maxilla and palatine bones in dorsal view; C, Mallomys gunung (CM11715), rostral fragment of cranium with bones of roof removed to expose inner structures of narial chamber; and D, Uromys caudimaculatus (ANWCP34), right premaxilla, maxilla and palatine bones in dorsolateral view. Abbreviations: app, anterior palatine process; dpc, descending palatine artery and nerve canal; if, incisive foramen; igc, incisor generative capsule; ios, infraorbital sulcus; mr, medial ridge of maxillary sinus complex; msc, maxillary sinus complex; nps, nasopharyngeal sulcus; nvs, neurovascular sulcus; olm, orbital lamina of maxilla; pms, premaxilla-maxilla suture; sps, sphenopalatine sulcus; zp, zygomatic plate. Scale bars each represent 5 mm. One scale bar is shared by A and B.