ページの作成:「<br> Trackways of hundreds or even hundreds of herbivores indicate that duck-bills (hadrosaurids) may well have moved in wonderful herds, like the American bison or the A…」
(ページの作成:「<br> Trackways of hundreds or even hundreds of herbivores indicate that duck-bills (hadrosaurids) may well have moved in wonderful herds, like the American bison or the A…」)