Apectodinium L.I. Costa & C. Downie, 1976 † accepted as Apectodinium (L.I. Costa & C. Downie, 1976) J.K. Lentin & G.L. Williams, 1977 † (original description)
Aplotaspis Henderson, 1976 † (original description)
Archotosaurus Paton, 1976 † (original description)
Dorsetochelys Evans & Kemp, 1976 † (original description)
Espanocrinus Webster, 1976 † (original description)
Holcospirifer Bassett, Cocks & Holland, 1976 † (original description)
Leiochonetes Roberts, 1976 † (original description)
Odontogriphus Conway Morris, 1976 † (original description)
Pharcidodiscus Roberts, 1976 † (original description)
Prismenaspis Henderson, 1976 † (original description)
Spinorugifera Roberts, 1976 † (original description)
Squalogaleus Maisey, 1976 † (original description)
Tasagnostus Jago, 1976 † (original description)
Trichochonetes Roberts, 1976 † (original description)
Undichna Anderson, 1976 † (original description)
Valenagnostus Jago, 1976 † (original description)