Sentence Examples with the word Periode

He recognized the fact that the shells of molluscs, which grow by successive additions, preserve unchanged the whole series of stages of their individual development, so that each shell of a Cretaceous ammonite, for example, represents five stages of progressive modification as follows: the first is the periode embryonnaire, during which the shell is smooth; the second and third represent periods of elaboration and ornamentation; the fourth is a period of initial degeneration; the fifth and last a period of degeneration when ornamentation becomes obsolete and the exterior smooth again, as in the young.

The most important of Achille Luchaire's earlier works is his Histoire des institutions monarchiques de la France sous les premiers Capetiens (1883 and again 1891); he also wrote a Manuel des institutions francaises: periode des Capetiens directs (1892); Louis VI.

Luchaire, Histoire des institutions monarchiques de la France sous les premiers Capetiens, 987-1180 (2nd ed., 1890); and Manuel des institutions frangaises: periode des Capetiens directs (1892); J.