All the loose blocks of coral on Keeling atoll were burrowed by vermiform animals; and as every cavity, no doubt, ultimately becomes filled with spathose limestone, slabs of the rock taken from a considerable depth, would, if polished, probably exhibit the excavations of such burrowing animals.
"Coral-Reefs"
Darwin, Charles
I have never met with it myself, but it is described by Dujardin, who found it in a ditch near Paris, as being oblong, vermiform, divided into rings, and terminating posteriorly in two short conical appendages.
"On the Origin and Metamorphoses of Insects"
Sir John Lubbock
"On the comparative anatomy of the vermiform appendix, by James M'Murdo O'Brien," said the Professor, sonorously.
"Round the Red Lamp Being Facts and Fancies of Medical Life"
Arthur Conan Doyle