Atti, 7. köide,1907. osa

Front Cover
The Congress, 1912
 

Contents


Other editions - View all

Common terms and phrases

Popular passages

Page 44 - ... d) its type, any subsequent author may select the type, and such designation is not subject to change. (Type by subsequent designation.) The meaning of the expression "select the type
Page 44 - ... when in the original publication of a genus, one of the species is definitely designated as type, this species shall be accepted as type, regardless of any other considerations (type by original designation...
Page 44 - In case a generic name without originally designated type is proposed as a substitute for another generic name, with or without type, the type of either, when established, becomes ipso facto type of the other.
Page 35 - ... (c) A genus proposed with a single original species takes that species as its type. (Monotypical genera.) (d) If a genus, without originally designated (see a) or indicated (see b) type, contains among its original species one possessing the generic name as its specific or sub-specific name, either as valid name or synonym, that species or sub-species becomes ipso facto type of the genus.
Page 45 - In case of writers who habitually placed a certain leading or typical species first as "chef de file," the others being described by comparative reference to this, this fact should be considered in the choice of the type species. s) In case of those authors who have adopted the "first species rule...
Page 804 - ART. 30. If the original type of a genus was not indicated, the author who first subdivides the genus may apply the name of the original genus to such restricted genus or subgenus as may be judged advisable, and such assignment is not subject to subsequent change.
Page 794 - ... merely the print of a cleft foot may conclude that the animal which left this impression ruminated, and this conclusion is as certain as any other in physics or morals. This footprint alone, then, yields to him who observes it, the form of the teeth, the form of the jaws, the form of the...
Page 320 - Weismann has piled up one hypothesis on another as though he could save the integrity of the theory of natural selection by adding new speculative matter to it. The most unfortunate feature is that the new speculation is skilfully removed from the field of verification, and invisible germs whose sole functions are those which Weismann's imagination bestows on them, are brought forward as though they could supply the deficiencies of Darwin's theory.
Page 43 - Article 30. The designation of type species of genera shall be governed by the following rules (ag), applied in the following order of precedence : I. Cases in which the generic type is accepted solely upon the basis of the original publications: a.
Page 772 - ... constantly changing their channels. The intervening spaces were but slightly elevated above the water level or at times submerged. The entire region where the waters were not too deep was covered by an abundant vegetation, and inhabited by the huge dinosaurs (Triceralops, Torosaurxs, Claosaurus, etc.), as well as by the smaller crocodiles and turtles and the diminutive mammals, all of whose remains are now found embedded in the deposits.

Bibliographic information