It has been named Triconodon from its bicuspid teeth, and is supposed to have been a small insectivorous marsupial, about the size of a hedgehog.
"The Student's Elements of Geology"
Sir Charles Lyell
While examining the papers of candidates for some examination, Huxley came across one in which the mitral or bicuspid valve of the heart was erroneously described as being placed in the right cavity.
"Thomas Henry Huxley; A Sketch Of His Life And Work"
P. Chalmers Mitchell
A long siege with a certain bicuspid had left The Boy, one early spring day, with a broken spirit and a swollen face.
"A Boy I Knew and Four Dogs"
Laurence Hutton