Report on the United States and Mexican Boundary Survey: Made Under the Direction of the Secretary of the Interior, 1권,파트 2C. Wendell, printer, 1857 |
도서 본문에서
16개의 결과 중 1 - 5개
59 페이지
... Ammonites , and Turritella occur , and show that the formation belongs to the upper cretaceous series . At some points there is an evident approach to the lower Tertiary formation . The eastern limits of this basin are marked by the ...
... Ammonites , and Turritella occur , and show that the formation belongs to the upper cretaceous series . At some points there is an evident approach to the lower Tertiary formation . The eastern limits of this basin are marked by the ...
117 페이지
... Ammonites , valves of Inoceramus , identical with a species figured in Fremont's Report , pl . IV , fig . 2 , † casts of small univalves and bivalves too imperfect for † Inoceramus ( mytiloides ) problematicus . The same species of ...
... Ammonites , valves of Inoceramus , identical with a species figured in Fremont's Report , pl . IV , fig . 2 , † casts of small univalves and bivalves too imperfect for † Inoceramus ( mytiloides ) problematicus . The same species of ...
128 페이지
... Ammonites Delawarensis , Ammonites placenta , A. conradi , Baculites ovalus , casts of Cardium . This bed contains large quantities of fossil wood , ( no animal remains are known to occur in it . ) This bed contains fossil wood and ...
... Ammonites Delawarensis , Ammonites placenta , A. conradi , Baculites ovalus , casts of Cardium . This bed contains large quantities of fossil wood , ( no animal remains are known to occur in it . ) This bed contains fossil wood and ...
132 페이지
... Ammonites Texanus , etc. The collections of the Pacific Railroad Surveys , which have been placed in my hands for examination , show that Ostrea congesta was collected by Mr. Marcou , from a point three miles north of Galisteo , between ...
... Ammonites Texanus , etc. The collections of the Pacific Railroad Surveys , which have been placed in my hands for examination , show that Ostrea congesta was collected by Mr. Marcou , from a point three miles north of Galisteo , between ...
133 페이지
... Ammonites placenta . The reasons for this conclusion are obvious from what has preceded . The most conspicuous known fossils of beds 2 and 3 in Nebraska , are found in Arkansas and elsewhere , associated * See Prof. Hall's figures and ...
... Ammonites placenta . The reasons for this conclusion are obvious from what has preceded . The most conspicuous known fossils of beds 2 and 3 in Nebraska , are found in Arkansas and elsewhere , associated * See Prof. Hall's figures and ...
기타 출판본 - 모두 보기
자주 나오는 단어 및 구문
adjoining alluvial Ammonites basin beds belt bluffs Boundary Survey breccia calcareous cañon Caprina carbonate carboniferous limestone character clay coal measures coast collections color Colorado compact composed connexion containing copper Cordilleras course creek cretaceous cretaceous formation cretaceous fossils cretaceous strata crystalline deposits desert diluvial Eagle Pass El Paso elevation exhibit Exogyra exposures extensive feet feldspar feldspathic fossils Frémont frequently geological granite gravelly table-land green sand igneous rocks Inoceramus irregular Jersey lava lignite localities lower valve marked marl mass metamorphic rocks miles mineral Missouri mountain range mouth Nebraska numerous occur Ostrea Paso Pitcheri plain PLATE porphyritic portion present problematicus quartz region ribs ridge Rio Bravo river rocky Roemer San Pedro sandstone Santa shell side Sierra similar slope Sonoyta southwest species specimens springs strata stratified stream summit surface Tertiary formation TEXANA Texas texture thick umbo upper valley various vicinity volcanic