...of the geiiera of this group have been founded, and even in some instances those of its orders. II. The ordinary notion of species, as assemblages of...from original prototypes similarly distinguished, is * See especially on this subject the valuable researches of Dr. J. Braxton Hicks, " On the Development...

...been fevndrd, and even in some instances those of its ordert. II. The ordinary notion of •peciet, as assemblages of individuals marked out from each...from original prototypes similarly distinguished, is 8rt «at«cUnjr on IhU aubject UM TaJuable rwwtrcba of Dr. J. Braxton Hicki, " On Ik« Tu i lUamml...

...warrant him in laying down : " 1. The range of variation is so great among Foraminifera, as to inelude not merely the differential characters which systematists...inapplicable to this group ; since even if the limits of sueh assemblages were extended so as to include what would elsewhere be accounted genera, they would...

...of the genera of this group have been founded, and even in some instances those of its orders. II. The ordinary notion of species as assemblages of individuals...such assemblages were extended so as to include what elsewhere would be accounted genera, they would still be found so intimately connected by gradational...

...which the greater part of the genera, or even in some instances the orders, have been founded ; that the ordinary notion of species as assemblages of individuals...such assemblages were extended so as to include what elsewhere would be accounted genera, they would still be found so closely connected by gradational...

...of tho genera of this giwip have been founded, and even in some instances those of its orders. II. The ordinary notion of species as assemblages of individuals...such assemblages were extended so as to include what elsewhere would be accounted genera, they would still be found so intimately connected by gradational...

...of the genera of this group have been founded, and even in some instances those of its orders. . . . The ordinary notion of species, as assemblages of...distinguished, is quite inapplicable to this group j since, even if the limits of such assemblages were extended so as to include what would elsewhere...

...of the genera of this group have been founded, and even in some instances those of its arders. . , . The ordinary notion of species, as assemblages of individuals marked out from each other bj definite characters that have been genetically transmitted from original prototypes similarly distinguished,...

...accounted genera of this group have been founded, and even in some instances those of its orders. II. The ordinary notion of species as assemblages of individuals...such assemblages were extended so as to include what elsewhere would be accounted genera, they would still be found so intimately connected by gradational...

...which, indeed, often constitute a complete series. Carpenter* on this subject writes as follows : " The ordinary notion of species as assemblages of individuals marked out from each other by definite FIG. 7. — Kuglyitha gl<^»i (after 1 1 1 ;••-.: and Lesser). Flo. 8. — Diffliujia oblmga (after...