 The method here employed of determining the generic content of Orbiculoidea appears to be that so called, of residues, a system open to serious objection, and much more frequently found in use among botanists than zoologists. I believe that the rule among...  Collected papers - Seite 18von George Herbert Girty - 1909Vollansicht - Über dieses Buch
 | Dwight T. Randall, H. T. Weeks, H. W. Weeks - 1909 - 692 Seiten
...lix o,f the Introduction, and the date of publication of the work renders its adoption untenable.0 The method here employed of determining the generic...zoologists. I believe that the rule among the latter, •Gcol. Survey New York, Pal., vol. 8, pt. 1, 1802, p. 160. that unless a genotype is selected by... | |
 | Ohio. Division of Geological Survey - 1912 - 666 Seiten
...was the genotype.' Dr. Girty wrote as follows concerning the genotype selected by Hall and Clarke: "The method here employed of determining the generic...zoologists. I believe that the rule among the latter, that unless a genotype is selected by the author the first-named species 'Pal. NY, Vol. VIII, pt. I,... | |
 | Charles Smith Prosser, Geological Survey of Ohio - 1912 - 674 Seiten
...was the genotype. ' Dr. Girty wrote as follows concerning the genotype selected by Hall and Clarke: "The method here employed of determining the generic...zoologists. I believe that the rule among the latter, that unless a genotype is selected by the author the first-named species 'Pal. NY, Vol. VIII, pt. I,... | |
 | 1909 - 770 Seiten
...Its adoption untenable." The method here employed of determining the generic content of Orbicnloidea appears to be that, so called, of residues, a system...more frequently found in use among botanists than xoologists. I believe, that the rule among the latter, "Geol. Survey New York, Pal., vol. 8, pt. 1,... | |
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