No worries! It can take up to 24 hours for an egg to be fertilized. From there the embryo needs about a week to work from the ovary through the fallopian tube and get to the uterus.
The term thagomizer was coined by Gary Larson in humor, in a 1982 Far Side comic, in which a group of cavemen in a faux-modern lecture hall are taught by their caveman professor that the spikes on a stegosaur's tail are so named after the late Thag Simmons.
One example of this trend comes from a 1982 panel he penned wherein a caveman professor is giving a lecture to his caveman pupils about the dangers of the Stegosaurusâs tail, explaining âNow this end is called the Thagomizer after the late Thag Simmonsâ.