Cobboldus Raw, 1936 † (original description)
Flexicalymene Shirley, 1936 † (original description)
Fremontia Raw, 1936 † (original description)
Gravicalymene Shirley, 1936 † (original description)
Kidodia Cox, 1936 † (original description)
Papillicalymene Shirley, 1936 † (original description)
Platycalymene Shirley, 1936 † (original description)
Reacalymene Shirley, 1936 † (original description)
Scalpellirhynchia Muir-Wood, 1936 † (original description)