11. The genus was named by Hugh Falconer in 1857, and was the first described multituberculate species. 12. This was a relatively large Multituberculate , with a skull length of about 4.5 cm. 13. "Baiotomeus douglassi " is a fairly substantial multituberculate weighing almost stage of the Paleocene. 14. Transverse ridges between the cusps similar to those seen in ferugliotheriids are not known in any multituberculate . 15. The multituberculate mammals " Montirictus kuwajimaensis ", has also been recovered from the unit. 16. Multituberculate faunas in North America and Europe do indeed decline in correlation to the introduction of rodents in these areas.17. It was a real heavyweight; the largest known multituberculate , this creature was as big as the giant beaver. 18. "' Lambdopsalidae "'is a family of extinct multituberculate mammals from the Late Paleocene of Asia. 19. "Ptilodus " was a relatively large multituberculate of in length, which is about the same size as a squirrel. 20. Other than being a large, early American Multituberculate , ( see Multituberculata ), the nature of this beast is somewhat unclear.