摘要:The study of palaeogeography forms one of the main objectives in thegeological interpretation of the earth's history.It is made on the basis ofmineralogy,stratigraphy,structure,palaeontology,physiography,petrography,

摘要:In discussing the origin and trend of certain types of fault,joint,cleavageand other fractures,and in petrofabric analysis it has been a common practicesince the time of G.F.Becker[1],to refer to the so-called strain-ellipsoid.But it is questionable whether those references are always made with a

摘要:In view of theoretical as well as practical importance in geotectonicconsiderations of the angular relation between the shear fractures developedin rocks that have undergone more or less plastic deformation and theprincipal stresses called into play during such a deformation,it may be of

摘要:The Muchiapa-Sintsi~1 area,occupied mostly by the crystalline rocks ofpre-Sinian age,lies to the SW of the city of Hanchung (Nanchenghsien)~2and along the northern slope of the Tapashan Mountains.It covers practical-

摘要:In March,1944,while carrying on the geological reconnaissance in theHoso~1-Tokson~2 area,the writers had an opportunity of spending a fewdays in the vicinity of a small village named Kumush~3 (Fig.1) to study a

摘要:In March,1944,while carrying on the geological reconnaissance in theHoso~1-Tokson~2 area,the writers had an opportunity of spending a fewdays in the vicinity of a small village named Kumush~3 (Fig.1) to study amoderately metamorphosed rock series.This region is characterized by

摘要:The earliest known phosphate deposit in China is the Chinpingshan~1apatite deposit in Tunghai district,~2 N.Kiangsu.During the Sino-Japanesewar,a number of phosphorite deposits were discovered in Central Yunnan

摘要:The so far described Saurischians,Lufengosaurus huenei,L.magnus,Yunnanosaurus huangi and Gyposaurus sinenensis~1 from die Red Beds ofLufeng,Yunnan,belong all to the sub-order Prosauropoda.In die present

摘要:Since the publication of the description of Gypasaurus sinensis(V24-V27)~1,another well preserved skeleton,evidently belonging to thesame species,has been prepared in our laboratory.At my disposal there

摘要:Twenty-eight members,gathered in Shanghai,left that city on boardthe steamer "Chunghsing" on Saturday,November 15,and debarked atChilung two days later.Buses carried the members to Taipei where twenty-