ARCHEGOSAUKID^:. 181 



29003. A split nodule with traces of a smaller skull. 



Purchased, 1859. 



40045. A split nodule showing the imperfectly preserved skull and 

 part of the vertebral column and ventral armour of a 

 young individual. Purchased, 1866. 



R. 1748. A split nodule exhibiting the skull and thoracic buckler 

 of a young individual. Closely resembles the specimen 

 figured by Meyer in the ' Palaeontographica/ vol. vi. 

 pi. xiv. fig. 13. Par chased. 



42755. A split nodule with the skull and median thoracic plate of 

 a still younger individual. Eesembles the skull figured 

 by Meyer, op. cit. pi. xiv. fig. 9. 



Van Breda Collection. Purchased, 1871. 



R. 1749. A split nodule showing the skull and thoracic buckler of a 

 very young individual. In this specimen the skull retains 

 its natural contour, and is much narrower than in the 

 preceding example. Purchased. 



29001. A split nodule with the imperfectly preserved anterior 

 portion of the skeleton of a rather older individual. 



Purchased, 1859 = 



29004. A split nodule with the imperfectly preserved skull and 



ventral armour of a younger specimen. The skull is 

 much widened by flattening. Purchased, 1859. 



42808. A split nodule showing the impression of part of the vertebral 

 column, pelvic girdle, and dermal armour ; together with 

 a plaster cast in relief. The ilia and ischia are well 

 shown, and accord with the larger specimens figured by 

 Meyer in the ' Palaeontographica,' vol. vi. pi. xix. 



Van Breda Collection. Purchased, 1871. 



42807. A split nodule with imperfect traces of part of the vertebral 

 column, ribs, and ventral armour. The postzygapophyses 

 of several of the vertebrae are distinctly seen. 



Van Breda Collection. 



35655. A split nodule showing portions of the vertebral column, 

 impressions of the limb-bones, and part of the ventral 

 armour of an immature individual. The dermal scutes 

 are well shown. Purchased, 1S59. 



