Synthetoceras

Time to visit another clade, this time a true crown-group clade, the Ruminantia (or Ruminantiomorpha...if we include some of the anthracotherids that are a stem-group to the ruminantia). As a group, this is a fairly familiar one both as animals and as figures. The living groups include the bovids (cows, antelopes, goats, sheep, etc); the moschids (musk deer); the cervids (deer); the giraffids (giraffes and okapi); the antilocaprids (pronghorn) and the basal group the tragulina (chevrotains). Of course, there is…