We were able to actually say that dinosaurs -- based on the evidence we had -- that dinosaurs built nests and lived in colonies and cared for their young, brought food to their babies and traveled in gigantic herds.
おもしろい仮説を打ち立てた 時期でもありました 恐竜が巣を作り 共同生活を営んだり 若者には餌を与えたりと 世話上手であり 移動は巨大な群れで していたという仮説を 手元の証拠をもとに