Picture 1: Darren Tanke with TMP 1986.55.258, the type skull for ๐๐๐โ๐ฆ๐โ๐๐๐๐ ๐๐ข๐๐ข๐ ๐๐๐๐ข๐ ๐ก๐๐ at Pipestone Creek bonebed in 1986. Photo credit to field volunteer: Michele Rostek.
Over the years, it became common practice to nickname Pipestone Creek bonebed skulls to distinguish them as there were many. Following that practice, Darren Tanke had nicknamed this skull Cybill after his then 1980s celebrity crush Cybill Shepard.