The shape of the teeth and their implantation conform to the description of the type specimen.
"Two New Pelycosaurs from the Lower Permian of Oklahoma"
Richard C. Fox
The other six were not visibly pregnant upon gross examination but had enlarged uteri, possibly indicating recent implantation.
"Mammals of Northwestern South Dakota"
Kenneth W. Andersen
Before such implantation, it is impossible for any good to reach him, or if it reaches him, it is instantly struck back and rebounds like an elastic ball falling upon a rock, or it is absorbed like a diamond thrown into a bog.
"The Delights of Wisdom Pertaining to Conjugial Love"
Emanuel Swedenborg