. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. of the Skull in Peloneustes philarclius. 245 about 1 centim. less, but behind this point there is a gradual increase in the width of the skull. --j).mX int. Jiar. > \ /;?(//? s. occ. condL. ^0 Palatal aspect of a skull of reloncnxtcs, from a specimen (iio. 4) in the Leeds Collection.—, internal nares; na:, maxilla; , premaxilla; ;?«/., palatine ; p^., pterygoid ; ;^«.s.,parasphenoid ; , posterior palatine vacuities; , occipital condyle; o, ridge o


. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. of the Skull in Peloneustes philarclius. 245 about 1 centim. less, but behind this point there is a gradual increase in the width of the skull. --j).mX int. Jiar. > \ /;?(//? s. occ. condL. ^0 Palatal aspect of a skull of reloncnxtcs, from a specimen (iio. 4) in the Leeds Collection.—, internal nares; na:, maxilla; , premaxilla; ;?«/., palatine ; p^., pterygoid ; ;^«.s.,parasphenoid ; , posterior palatine vacuities; , occipital condyle; o, ridge on pterygoid; vo., vomer. The 'premaxillm^ which are separated from one another bj a distinct suture, each bear six tooth-sockets, of which the iirst is the smallest and is directed forward and downward, the second is larger, the third and fourth the largest of the series, while the fifth and sixth decrease in size successively. None of the alveoli in any of the specimens retain the teeth, but at the hinder inner edges of several the tips of the young re- placing teeth are visible. The suture between the premaxilla and maxilla crosses the alveolar border immediately behind the sixth tooth and runs upwards and backwards on to the side of the rostrum in a curve, convex anteriorly. When it. 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 London, Taylor and Francis, Ltd


Size: 1002px × 2494px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology