共 7 条
[2]
Dells R. K., 1964, Discovery Reports, V33, P93
[3]
DREW GA, 1899, MEM BIOL LAB J HOPKI, V4
[5]
RHOADS DONALD C., 1963, JOUR SEDIMENT PETROL, V33, P723
[6]
STASEK CHARLES R., 1965, MALACOL INT J MALACOL, V2, P349
[7]
YONGE C. M., 1939, PHIL TRANS ROY SOC LONDON SER B, V230, P79, DOI 10.1098/rstb.1939.0005