共 5 条
[1]
Bravo Hollis M., 1946, Anales del Instituto de Biologia Mexico, V17, P187
[3]
LEIDY J, 1851, P ACAD NAT SCI PHILA, V5, P205
[4]
Leidy J, 1856, P ACAD NAT SCI PHILA, V8, P42
[5]
Van CLEAVE HARLEY J., 1950, TRANS AMER MICROSC SOC, V69, P288, DOI 10.2307/3223100