The paper by Mr. E. T. Newton “ On the Skull of Scaphognathus ” is one of the most important contributions to the morphology of the Pterosauria which has been published. There are a few poii however, which appear to me to need correction or a fuller explanati
1. The “prefontals,” Newton.
When Mr. Newton had the great kindness to show me specimen, which he had worked out with so much skill, I sugges to him that the bones called by him “ prefrontals ” (loc. cit. p. 5 were probably parts of the nasals only. It seems to me qi probable that this view is correct, and I give the following reaso
1. If the “prefrontals,” Newton, represented these bones, t] would have a position different from that in any other form ofMonocondylia, Haeckel, 1866 (Sauropsida, Huxley, 1869). T] would be placed inside of the nasals.