Mackie, S.J. (1867)
Undescribed vegetable fossil. The Geological and Natural History Repertory, Vol. I(1865–1867): 79–80
Mackie, S.J. (1863)
On a new species of Hybodus from the lower chalk. Geologist, 6, 332–347
Mackie, S.J. (1863)
On a new species of Acrodus from the Lower Chalk. Geologist, 6, 241–246