River Otter Skull Anomalies 109 



LaVelle, C. L. B., and W. J. Moore. 1972. The incidence of agenesis and poly- 

 genesis in the Primate dentition. Am. J. Phys. Anthropol. 55:671-680. 



Manville, Richard H. 1963. Dental anomalies in North American lynx. Z. 

 Saeugeterkd. 28(3): 166-169. 



Mowbray, Elmer E., D. Pursley and J. A. Chapman. 1979. The status, popula- 

 tion characteristics and harvest of the river otter in Maryland. Md. Wildl. 

 Admin. Publ. Wildl. Ecol. No. 2:1-16. 



Pavlinov, I. Y. 1975. Tooth anomalies in some Canidae. Acta Theriol. 20(33): 

 507-519 



Parmalee, Paul W., and A. E. Bogan. 1977. An unusual dental anomaly in a 

 mink. J. Tenn. Acad. Sci. 52(3): 1 15-1 16. 



Robinson, P. T. 1979. A literature review of dental pathology and aging by 

 dental means in nondomestic animals — Parts I and II. J. Zoo Anim. Med. 

 70:57-65,81-91. 



Sheppe, Walter. 1964. Supernumerary teeth in the deer mouse, Peromyscus. Z. 

 Saeugeterkd. 29( l):33-36. 



Shultz, Adolph H. 1923. Bregmatic fontanelle bones in mammals. J. Mammal. 

 4(2):65-77. 



Smith, James D., H. H. Genoways and J. K. Jones, Jr. 1977. Cranial and dental 

 anomalies in three species of Platyrrhine monkeys from Nicaragua. Folia 

 Primatol. 25:1-42 



van Soest, R. W. M., J. van der Land and P. G. H. van Bree. 1972. Skrjabingy- 

 lus nasicola (Nematoda) in skulls of Mustela erminea and Mustela nivalis 

 (Mammalia) from the Netherlands. Beaufortia 20:85-97 



Accepted 30 November 1981 



