Comatulida. Genera: Amphimetra Clark, 1909 Craspedometra Clark, 1909 Heterometra Clark, 1909 Himerometra Clark, 1907 Homalometra Clark, 1918 "Himerometridae"...
892 bytes (38 words) - 10:59, 27 January 2024
Hemistreptocrinus Heracrinus Hercocrinus Herpetocrinus Hertha Heterocrinus Heterometra Hexacrinites Himerocrinus Himerometra Hirneacrinus Hispidocrinus Histocrinus...
308 KB (14,600 words) - 17:17, 3 September 2024
†Heterocidaris †Heterocrinus †Heterocystites †Heterodiadema †Heterolampas †Heterometra †Heteropedina †Heterosalenia †Heteroschisma †Hexacrinites †Hexuraster...
73 KB (3,151 words) - 01:57, 14 September 2022