The American Journal of Science and ArtsS. Converse, 1860 - Geology |
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Page 66
... Brgt . , 3. Nephropteris Brgt . , 5. Neuropteris Brgt . , 6. Odontopteris Brgt . , 7. Dictyopteris Gutb . , Species peculiar Species peculiar Species common to America . * to both . 1 to Europe . 3 + 2 * 5 1 2 2 5 4 4 18+ 1 * 16 12 4 + ...
... Brgt . , 3. Nephropteris Brgt . , 5. Neuropteris Brgt . , 6. Odontopteris Brgt . , 7. Dictyopteris Gutb . , Species peculiar Species peculiar Species common to America . * to both . 1 to Europe . 3 + 2 * 5 1 2 2 5 4 4 18+ 1 * 16 12 4 + ...
Page 67
Genera of Coal plants . 37. Cardiocarpon Brgt . , 38. Trigonocarpum Brgt . , 39. Rhabdocarpos Göpp . & Brgt . , 40. Carpolithes Sternb . , Species peculiar Species peculiar Species com- to America . to Europe . mon to both . 2 + 5 * 6 0 ...
Genera of Coal plants . 37. Cardiocarpon Brgt . , 38. Trigonocarpum Brgt . , 39. Rhabdocarpos Göpp . & Brgt . , 40. Carpolithes Sternb . , Species peculiar Species peculiar Species com- to America . to Europe . mon to both . 2 + 5 * 6 0 ...
Page 68
... Brgt . , ought to be referred as varieties to Neuropteris flexu- osa Brgt . Nevertheless , we have these same scarcely distinct species with just the same characters in America . They are mostly found in the same places where ...
... Brgt . , ought to be referred as varieties to Neuropteris flexu- osa Brgt . Nevertheless , we have these same scarcely distinct species with just the same characters in America . They are mostly found in the same places where ...
Page 69
... Brgt . , S. Dubuissonis Brgt . , S. latifolia Brgt . , S. polyphylla Ll . and Hutt . , S. artemisiafolia Sternb . , & c . Besides , as American types , we have Sphenopteris flagellaris Lsqx . , and especially Sp . Newberrei Lsqx . This ...
... Brgt . , S. Dubuissonis Brgt . , S. latifolia Brgt . , S. polyphylla Ll . and Hutt . , S. artemisiafolia Sternb . , & c . Besides , as American types , we have Sphenopteris flagellaris Lsqx . , and especially Sp . Newberrei Lsqx . This ...
Page 70
... Brgt . - One of the American species , C. Sullivantii Lsqx . , is a beautiful fern of a peculiar character , apparently bi- or tri - pinnate , but of which pinnæ only have been found . The general outline of the pinnæ is like that of ...
... Brgt . - One of the American species , C. Sullivantii Lsqx . , is a beautiful fern of a peculiar character , apparently bi- or tri - pinnate , but of which pinnæ only have been found . The general outline of the pinnæ is like that of ...
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Common terms and phrases
acid Alethopteris alloy American animal appear Arago arch arsenic aurora axis ball Berghaus Annalen bituminous Brgt bright brilliant Cape Cape Henry carbon carbonic acid catalogues chemical clouds coal coal-tar color containing Cordaites crystals diameter direction disinfection distance distillation earth eupion experiments fact feet fossil genera genus Göpp Gulf Stream heat horizon inches initial velocity Jour Journal Kämtz latitude Lepidodendron light Lsqx mass matter metal meteor miles mineral motion nearly nebular hypothesis Neuropteris Noble County northern observations obtained Oil-Coal organic oxygen paraffine Pecopteris peculiar phenomena plants portion present produced Prof rays remarkable rifle river seen Semi-minor axis Sept shales Sigillaria solar species specimens Sphenopteris stars Sternb stone strata streamers substances surface Survey temperature theory thickness tion toises Unifilar vapor volatile whole zenith zenith telescope zinc