Nature, Volume 71Sir Norman Lockyer Macmillan Journals Limited, 1904 |
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Página xlv
... Palaeozoic Rocks, v., New Sphenophyllaceous Come from the Lower Coal-measures, Lepidocarpon and the Gymnosperms, 201 ; the Early History of Seed-bearing Plants as recorded in the Carboniferous Flora, Wilde Lecture at Manchester Literary ...
... Palaeozoic Rocks, v., New Sphenophyllaceous Come from the Lower Coal-measures, Lepidocarpon and the Gymnosperms, 201 ; the Early History of Seed-bearing Plants as recorded in the Carboniferous Flora, Wilde Lecture at Manchester Literary ...
Página 68
... Palaeozoic type. Until recently Cordaites has remained the solitary Palaeozoic genus which was known to have attained the seed-bearing habit. In 1901, however, Dr. Scott published a full description of a Carboniferous cone, Lepidocarpon ...
... Palaeozoic type. Until recently Cordaites has remained the solitary Palaeozoic genus which was known to have attained the seed-bearing habit. In 1901, however, Dr. Scott published a full description of a Carboniferous cone, Lepidocarpon ...
Página 142
... Palaeozoic seeds and cones. The models of the seeds show the complexity of their internal structure, whilst the models of the synthetically re-constructed calamitean and other cones display the high organisation of the vascular ...
... Palaeozoic seeds and cones. The models of the seeds show the complexity of their internal structure, whilst the models of the synthetically re-constructed calamitean and other cones display the high organisation of the vascular ...
Índice
Recent Archaeological Discoveries in Crete | xv |
the Discovery of Argon Prof G H Darwin Chemical Combination and Toxic Action as Exemplified | l |
Archebiosis and Heterogenesis Dr H Charlton Bastian | 60 |
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