triconodonts. Philosophcal Transactions of the Royal Society of London 246: 83 — 103.

Kermack, K.A., F. Mussett, and H.W. Rigney. 1973. The lower jaw of Morganucodon. Zoological Journal of the Linnean Society 53:

87 †1.

Kielan-Jaworowska, Z., and D. Dashzeveg. 1998. Early Cretaceous amphilestid ('triconodont') mammals from Mongolia. Acta Paleontologica Polonica 43: 413&38.

Kielan-Jaworowska, Z., and P.P. Gambaryan. 1994. Postcranial anatomy and habits of Asian multituberculate mammals. Fossils and Strata 36: 1 — 92.

Kielan-Jaworowska, Z., R.L. Cifelli, and Z-X. Luo. 2004. Mammals from the Age of Dinosaurs. Origins, evolution, and structure. New York: Columbia University Press, 630 pp.

Kretzoi, M. and M. Kretzoi (editors). 2000. Fossi- lium catalogus 1: Animalia. Pars 137 — Index generum et subgenerum mammalium. Leiden: Backhuys Publishers, 726 pp.

Krusat, G. 1989. Isolated molars of a triconodont and a symmetrodont (Mammalia) from the uppermost Jurassic of Portugal. Berliner Geowissenchaftliche 106: 277 — 289.

Leonardi, G. 1994. Annotated atlas of South American tetrapod footprints (Devonian to Holocene) with appendix on Mexico and Central America Brasilia: Republica Feder- ativa do Brasil, 246 pp.

Li, C-I<., Y-Q. Wang, Y-M. Hu, and J. Meng. 2003. A new species of Gobiconodon (Tri- conodonta, Mammalia) and its implication for the age of Jehol Biota. Chinese Science