共 128 条
[12]
BROADHURST FREDERICK MUNRO, 1959, QUART JOUR GEOL SOC LONDON, V114, P523
[13]
Calver M. A., 1967, 6ME C INT STRAT GEOL, V1, P233
[14]
Carter R. M., 1967, Proceedings of the Malacological Society of London, V37, P265
[15]
Carter R. M., 1967, Proceedings of the Malacological Society of London, V37, P243
[16]
Chamberlain T. K., 1931, B US BUR FISH, V46, P713
[17]
Collinson J. D., 1975, P YORKS GEOL SOC, V40, P431, DOI 10.1144/pygs.40.3.431
[18]
Crawshay L. R., 1912, J MAR BIOL ASSOC UK, V9, P292
[19]
CROSS AT, 1972, AGE DUNKARD, P297
[20]
DAVIES JOHN HENRY, 1927, QUART JOUR GEOL SOC [LONDON], V83, P210