Classification of Dennant 1902
G. Ceratotrochus Milne-Edwards and Haime 1848
show all | hide all
†Ceratotrochus exilis Dennant 1902
†Ceratotrochus halli Dennant 1902
G. Platytrochus Milne-Edwards and Haime 1848
show all | hide all
†Platytrochus airensis Dennant 1902
†Platytrochus curvatus Dennant 1902
†Platytrochus vacuus Tenison-Woods 1877