Hyolithidae

Hyolithidae Temporal range: Early Cambrian–Late Permian PreꞒ Ꞓ O S D C P T J K Pg N
Hyolithes cerops
Haplophrentis carinatus
Scientific classification
Kingdom:	Animalia
Class:	†Hyolitha
Order:	†Hyolithida
Family:	†Hyolithidae Nicholson, 1872
Type genus
†Hyolithes d'Eichwald, 1840
Genera
See text

The Hyolithidae are a family of hyoliths (an extinct class of basal lophotrochozoans) that lived from the Early Cambrian until the Late Permian.

Genera

• †Brittanella Malinky & Racheboeuf, 2010
• †Carinolithes Sysoev, 1958
• †Dilytes Marek, 1974
• †Elegantilites Marek, 1966
• †Eumorpholites Marek, 1967
• †Gompholites Marek, 1967
• †Hallotheca Malinky, Linsley & Yochelson, 1987
• †Haplophrentis Matthew, 1899
• †Helenia Walcott, 1890
• †Hyolithes d'Eichwald, 1840 (type)
• †Joachimilites Marek, 1967
• †Korilithes Missarzhevsky, 1969
• †Maxilites Marek, 1972
• †Nevadalites Marek, 1976
• †Nevadotheca Malinky, 1988
• †Novakotheca Malinky, 1990