 The present paper referred more particularly to a remarkable Jurasso-cretaceous flora recently discovered by Dr. GM Dawson in the Rocky mountains, and to intermediate groups of plants between this and the Middle Cretaceous, serving to extend greatly our...  The American Naturalist - Página 6971885Vista completa - Acerca de este libro
 | Sir Norman Lockyer - 1885 - 916 páginas
...particularly to a remarkable Jurasso-Cretaceous flora recently discovered by Dr. GM Dawson in the Kocky Mountains, and to intermediate groups of plants between...is found in beds which it is proposed to call the Kootanic group, from a tribe of Indians of that name who hunted over that part of the Rocky Mountains... | |
 | 1885 - 272 páginas
...paper read before the Royal Society of Canada, May, 1885. The present paper referred more particular by to a remarkable Jurasso-cretaceous flora, recently...serving to extend greatly our knowledge of the lower Cret aceous flora, and to render more complete the series of plants between this and the Laramie. The... | |
 | Sir Norman Lockyer - 1885 - 790 páginas
...-M. Dawson in the Rocky Mountains, and to intermediate groups of plants between this and the Sliddle Cretaceous, serving to extend greatly our knowledge of the Lower Cretaceous flora aid to render more complete the series of plants between this and the Laramie. The oldest of these... | |
 | Smithsonian Institution. Board of Regents - 1886 - 1046 páginas
...particularly to a remarkable Jurasso-Cretaceous flora recently discovered by Dr. GM Dawson in the Eocky Mountains, and to intermediate groups of plants between...the series of plants between this and the Laramie. (See Dawson, Sir William.) DAWSON, JW (Sir). — On the Mesozoic Floras of the Rocky Mountain Region... | |
 | Smithsonian Institution. Board of Regents - 1886 - 1028 páginas
...Philadelphia. An abstract of a paper read before the Royal Society of Canada, May, 1885. The paper refers more particularly to a remarkable Jurasso-Cretaceous...the series of plants between this and the Laramie. (See Dawson, Sir William.) DAWSON, JW (Sir). — On the Mesozoic Floras of the Rocky Mountain Region... | |
 | Smithsonian Institution. Board of Regents - 1886 - 1036 páginas
...particularly to a remarkable Jurasso-Cretaceous flora recently discovered by Dr. GM Dawson in the Bocky Mountains, and to intermediate groups of plants between this and the Middle Cretaceous, sen-ing to extend greatly our knowledge of the Lower Cretaceous flora, and to render more complete... | |
 | Sir Norman Lockyer - 1885 - 682 páginas
...particularly to a remarkable Jurasso-Crctaceous flora recently discovered by Dr. GM Dawson in the Uocky Mountains, and to intermediate groups of plants between...flora and to render more complete the series of plants bttween this and the Laramie. The oldest of these floras is found in beds which it is proposed to call... | |
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