Genus
Hydrocephalus Barrande, 1846
| Images | ||||||
|---|---|---|---|---|---|---|
| GIT 451-323-2 | Hydrocephalus hicksii | Hydrocephalus hicksii (Salter, 1866) | Middle Cambrian (old nomenclature) | ||||
| GIT 682-1 | Hydrocephalus | Hydrocephalus sp. | Tšehhi Vabariik | Cambrian | |||
| GIT 704-30 | Hydrocephalus | Hydrocephalus minor | Middle Cambrian (old nomenclature) |