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" When a genus is subdivided into other genera, the original name should be retained for that portion of it which exhibits in the greatest degree its essential characters as at first defined. Authors frequently indicate this by selecting some one species... "
Bulletin (United States. Bureau of Animal Industry). no. 79, 1905 - Page 15
1905
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American Journal of Science and Arts, Volume 98

Science - 1869 - 508 pages
...constituent portions. [Generic names to be retained for the typical portion of the old genus.] — When a genus is subdivided into other genera, the...may still in many cases be correctly inferred that the fast species mentioned on their list, if found accurately to agree with their definition, was regarded...
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The Edinburgh New Philosophical Journal: Exhibiting a View of the ..., Volume 18

Geology - 1863 - 376 pages
...the constituent portions. [Generic names to be retained for the typical portion of the old genus.] name should be retained for that portion of it which...may still in many cases be correctly inferred that t\\e first species mentioned on their list, if found accurately to agree with their definition, was...
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Report of the Annual Meeting

British Association for the Advancement of Science - Science - 1843 - 414 pages
...the constituent portions. [Generic names to be retained for the typical portion of the old genus.'] When a genus is subdivided into other genera, the...as a fixed point of reference, which they term the * " Quis longo a:vo recepta vocabula commutaret hodie cum patrum ? " — Limuevs. " type of the genus."...
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Memoirs of Hugh Edwin Strickland ...

Hugh Edwin Strickland - Geology - 1858 - 784 pages
...the constituent portions. [Generic names to be retained for the typical portion of the old genus.] When a genus is subdivided into other genera, the...the " type of the genus." When they omit doing so, ,, JW olc« «<>"»» ' ,afirrad tbat the first species *'r ev* ** eorrecttclv *° aSKe wllh ^eir definition,...
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Report of the Annual Meeting

British Association for the Advancement of Science - Science - 1866 - 818 pages
...the constituent portions. [Generic names to be retained for the typical portion of tlie old genus.] When a genus is subdivided into other genera, the...point of reference, which they term the " type of tho genus." When they omit doing so, it may stiU in many cases be correctly inferred that the first...
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Report of the ... Meeting of the British Association for the ..., Volume 35

British Association for the Advancement of Science - Science - 1866 - 798 pages
...portion of the old genus.] be retained for that portion of it which exhibits in the greatest degree its When a genus is subdivided into other genera, the original name should ^^ntinl characters as at first defined. Authors frequently indicate this by electing some one species...
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Annals & Magazine of Natural History

Botany - 1867 - 500 pages
...T. tumida, Herculea, etc." part of the rule itself. They are especially applicable to this case. " When a genus is subdivided into other genera, the...original name should be retained for that portion of it a« at first defined. Authors frequently indicate this by selecting some one species as a fixed point...
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The Cincinnati Quarterly Journal of Science, Volume 1

Science - 1874 - 418 pages
...the typical portion of tlie old genus. — When a genus is sujbdivided into other genera, the orignal name should be retained for that portion of it which...may still in many cases be correctly inferred that the first species mentioned on their list, if found accurately to agree with their definition, was...
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North American Geology and Palæontology for the Use of Amateurs, Students ...

Samuel Almond Miller - Geology - 1889 - 732 pages
...subdivision of the group, but retained in a restricted sense for one of the constituent portions." " When a genus is subdivided into other genera, the...may still in many cases be correctly inferred that the first species mentioned on their list, if found accurately to agree with their definition, was...
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Bulletin, Volumes 71-80

Animal industry - 1905 - 906 pages
...to be noticed). * * * # Generic ñamen to be retained for the typical portion of the old genus. — When a genus is subdivided into other genera, the...may still in many cases be correctly inferred that tbeßrst species mentioned on their list, if found accurately to agree with their definition, was regarded...
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