This prompted William Buckland, who was a well-known geologist, to confirm that they were coprolites, which are fossilised faeces.' The spiral shape of this coprolite suggests that it was probably ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果