共 12 条
[1]
CLARK AH, 1925, ANIMALS LAND SEA, P249
[3]
Frederick E., 1924, THESIS U UTAH
[4]
HARMER, 1909, CAMBRIDGE NATURAL HI, V4, P23
[6]
KIRKPATRICK R, 1934, THESIS U UTAH
[7]
PACKARD AS, 1889, ZOOLOGY HIGH SCH COL, P283
[8]
PRATT HS, 1916, MANUAL COMMON INVERT, P331
[9]
SMITH WW, 1936, THESIS U UTAH