div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: The Form of Fæcal Pellets and Specific Identification src=https:reader038fdocumentsusreader038viewer2022100510575067c91a28ab0f07ad25bbhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divp© 1931 Nature Publishing Grouppdiv