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