Halkieriidae Poulsen, 1967

Wrona, Ryszard, 2004, Cambrian microfossils from glacial erratics of King George Island, Antarctica, Acta Palaeontologica Polonica 49 (1), pp. 13-56 : 13

Family Halkieriidae Poulsen, 1967 ................ 28 Genus Halkieria Poulsen, 1967 ................. 28 Tommotiids............................ 30 Order Tommotiida Missarzhevsky, 1970 ............. 30 Family Kennardiidae Laurie, 1986 ................ 30 Genus Dailyatia Bischoff, 1976 ................ 30 Genus Shetlandia nov...................... 34 Family Lapworthellidae Missarzhevsky, 1966 .......... 36 Genus Lapworthella Cobbold, 1921 .............. 36 Superphylum Aschelminthes................... 39

Order Palaeoscolecida Conway Morris and Robison, 1986 .... 39

Family Palaeoscolecidae Whittard, 1953 ............. 39

Genus Hadimopanella Gedik, 1977 ............... 40 Ornamented tubes......................... 42

Genus Mongolitubulus Missarzhevsky, 1977 .......... 42 Hyolithyelminths......................... 46

Order Hyolithelminthida Fisher, 1962 ............... 46 Family Hyolithellidae Walcott, 1886 ............... 46

Genus Hyolithellus Billings, 1871 ............... 46

Genus Byronia Matthew, 1899 ................. 50

Family Torellellidae Holm, 1893 ................. 50

Genus Torellella Holm, 1893 .................. 50 Problematica............................ 50

Genus Aetholicopalla Conway Morris, 1990

in Bengtson et al. 1990.................... 50 Problematic “smooth cones”–?coeloscleritophoran shell..... 51 Conclusions.............................. 52 Acknowledgements........................... 52 References............................... 52