James Parkinson, On Hippurites from Sicily (1814)
“ Having already opposed this opinion in a general way, in my Examination of the organic remains of a former world; and having shown that in all the known multilocular fossil shells such an organization existed as was well calculated to enable the animals to raise themselves occasionally to the surface of the water, I shall here endeavour to determine how far the specimens presented to the Society will show, that this property was possessed by the hippurites. ”
