Once again, taxonomists might have restricted the expression "dinosaurs" to These dinos from which birds did not descend. But scientists as an alternative opted to take care of the grouping of all Formerly regarded dinosaurs, as Dinosauria, whilst acknowledging birds as being the descendants of 1 dino branch. inRiver PIM http://pim24567.win-blog.com/1962652/how-much-you-need-to-expect-you-ll-pay-for-a-good-information-science