共 59 条
- [41] StOrmer L., 1944, SKR NORSKE VIDENS MN, V5, P1
- [42] Stormer L, 1959, TREATISE INVERTEBR O, P23
- [43] Stormer L., 1939, NORSK GEOL TIDSSKRIF, V19, P143
- [44] STORMER L, 1949, TRAITE ZOOLOGIE, V6, P198
- [45] SYLVESTER-BRADLEY P. C., 1961, TREATISE INVERTEBR Q
- [46] THE EVOLUTION OF THE ARTHROPODA [J]. BIOLOGICAL REVIEWS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY, 1958, 33 (03): : 255 - 337
- [47] ULRICH E. O., 1931, PROC U S NATION MUS, V78, P1
- [48] Van Straelen V., 1934, FOSSILIUM CATALOGUS, V64, P1
- [49] Walcott C.D., 1908, CANADIAN ALPINE J, V1, P232
- [50] Walcott CD., 1919, SMITHSONIAN MISCELLA, V67, P217