摘要:Since my first publication on the remains of Dicynodontia dis-covered by Prof.Yuan in Sinkiang between 1927 and 1930~1 a few morespecimens,collected during the same period and in the same general area,have been kindly handed to me by Prof.Yuan for study (April 1937).

摘要:The locality,to be discussed and designated as Loc.15 of Chou-koutien,has been known since the early beginning of our excavation.Itwas merely considered as one of the numerous unimportant ossifereous

摘要:Our earth today is a bi-polar spheroid with a slightly reducedpolar and a slightly extended equatorial diameter.It rotates on itsaxis once in about 24 hours and revolves around its primary,the sun,once in approximately 365 days.Its axis of rotation is inclined 66(1/2)