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 |
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117 페이지
... Frémont , in his explorations of 1843 and 1844 , brought cretaceous fossils from the eastern slope of the Rocky ... Fremont's Report , pl . IV , fig . 2 , † casts of small univalves and bivalves too imperfect for † Inoceramus ...
... Frémont , in his explorations of 1843 and 1844 , brought cretaceous fossils from the eastern slope of the Rocky ... Fremont's Report , pl . IV , fig . 2 , † casts of small univalves and bivalves too imperfect for † Inoceramus ...
118 페이지
... Frémont in his late expedition , and sent to me for examination in 1854 , contains also specimens of Inoceramus problematicus , associated with a few other fossils . The cretaceous fossils which occur in the vicinity of Corrilitas ...
... Frémont in his late expedition , and sent to me for examination in 1854 , contains also specimens of Inoceramus problematicus , associated with a few other fossils . The cretaceous fossils which occur in the vicinity of Corrilitas ...
129 페이지
... Frémont , of Lieutenant Abert , of Captain Stansbury , and others , and more extended examinations made under the direction of Dr. D. D. Owen , in his Geological Survey of the Chippewa Land District , have brought to light other ...
... Frémont , of Lieutenant Abert , of Captain Stansbury , and others , and more extended examinations made under the direction of Dr. D. D. Owen , in his Geological Survey of the Chippewa Land District , have brought to light other ...
130 페이지
... Frémont from the Smoky Hill river , and by Captain Stansbury from between the Big and Little Blue rivers . A careful comparison of Inoceramus fragilis , from bed No. 2 , Nebraska section , ( Hall and Meek , Memoirs Amer . Acad . , vol ...
... Frémont from the Smoky Hill river , and by Captain Stansbury from between the Big and Little Blue rivers . A careful comparison of Inoceramus fragilis , from bed No. 2 , Nebraska section , ( Hall and Meek , Memoirs Amer . Acad . , vol ...
131 페이지
... Frémont , 1854. Appendix , geological formations and organic remains , by James Hall . At the time of my examination of Captain Frémont's collections , I had an opportunity of comparing the specimens of Inoceramus with those brought ...
... Frémont , 1854. Appendix , geological formations and organic remains , by James Hall . At the time of my examination of Captain Frémont's collections , I had an opportunity of comparing the specimens of Inoceramus with those brought ...
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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