The ancestors of Terebratulina caput serpentis may have been present at a battle of ichthyosauria in that part of the sea which, when the chalk was forming, flowed over the site of Hastings.
"Autobiography and Selected Essays"
Thomas Henry Huxley
But I am surprised to find the Sirenia left in one group with the Cetacea, and the Plesiosauria with the ichthyosauria; the ordinal distinctness of these having, to my mind, been long since fully established.
"Critiques and Addresses"
Thomas Henry Huxley