Hafniasphaera Hansen, 1977, p.13-14.
SYNONYM(S): Taxonomic senior synonym: Spiniferites, according to Stover and Williams (1987, p.117) - however, Edwards (1996, p.989) retained Hafniasphaera. Taxonomic junior synonym: Rivernookia, according to Lentin and Williams (1985, p.311). TYPE: Hansen, 1977, fig.18A, as Hafniasphaera hyalospinosa.
Species: DINOFLAJ (c) 1998 |