Part 13

1956. Fibrinolytic and coagulent activities of certain snake venoms and proteases. Proc. Soc. Exp. Biol. Med., 93(1):10-13.

DITMARS, R. L.

1915. The reptile book. Doubleday, Page and Co., Garden City, N. Y., xxxii + 472 pp.

1945. The reptiles of North America. Doubleday, Doran and Co., Inc., Garden City, N. Y., xvi + 476 pp., 135 pls.

DOWLING, H. G.

1951a. A proposed standard system of counting ventrals in snakes. British Jour. Herp., 1(5):97-98, 1 fig.

1951b. A proposed method of expressing scale reductions in snakes. Copeia, 1951(2):131-134.

DUNDEE, H. A., and BURGER, W. L., JR.

1948. A denning aggregation of the western cottonmouth. Nat. Hist. Misc., Chicago Acad. Sci., 21:1-2.

EDGREN, R. A.

1951. The umbilical scar, a sexually dimorphic character in Heterodon platyrhinos. Nat. Hist. Misc., 83:1-2.

FAIRLEY, N. H.

1929. The present position of snake bite and the snake bitten in Australia. Med. Jour. Australia, 1(10):296-313.

FITCH, H. S.

1956. Temperature responses in free-living amphibians and reptiles in northeastern Kansas. Univ. Kansas Publ. Mus. Nat. Hist., 8(7):417-476, 10 figs., 6 tables.

1960. Autecology of the copperhead. Univ. Kansas Publ. Mus. Nat. Hist., 13(4):85-288, pls. 13-20, 26 figs.

FORCE, E. R.

1930. The amphibians and reptiles of Tulsa County, Oklahoma, and vicinity. Copeia, 1930(2):25-39.

FOX, W.

1948. Effect of temperature on development of scutulation in the garter snake, Thamnophis elegans atratus. Copeia, 1948(4):252-262.

GITHENS, T. S.

1935. Studies on the venoms of North American pit vipers. Jour. Immun., 29(2):165-173.

GLISSMEYER, H. R.

1951. Symposium. A snake den in Tooele County, Utah. Egg production of the great basin rattlesnake. Herpetologica, 7(1):24-27.

GLOYD, H. K.

1933. On the effects of moccasin venom upon a rattlesnake. Science, 78(2010):13-14.

1934. Studies on the breeding habits and young of the copperhead, Agkistrodon mokasen Beauvois. Papers Michigan Acad. Sci., Arts and Letters, 19:587-604.

GLOYD, H. K., and CONANT, R.