Subfamily

Acidaspidinae Salter, 1864

Images
TUG 1085-2
Acidaspis viruana | Ceratocephala (Acidaspis) viruana Öpik
Rakvere Stage | Rägavere kihistu holotype
TUG 1085-48
Acidaspis | Ceratocephala (Acidaspis) brighti (Murchison)
Wenlock
TUG 191-33
Acidaspis | Acidaspis prevosti Barrande, 1846
Silurian
GIT 221-25
Exallaspis mutica | Exallaspis mutica (Emmrich, 1844)
314.7 Jaani Stage
GIT 221-7
Exallaspis mutica | Exallaspis mutica (Emmrich, 1844)
283.4 Jaani Stage
GIT 221-8
Exallaspis mutica | Exallaspis mutica (Emmrich, 1844)
314.7 Jaani Stage
GIT 221-9
Exallaspis mutica | Exallaspis mutica (Emmrich, 1844)
91.9 Wenlock
GIT 327-1
Exallaspis mutica | Exallaspis mutica (Emmrich, 1844)
303 Jaani Stage
GIT 327-10
Exallaspis varbolensis | Exallaspis varbolensis (Bruton, 1967)
1003.5 Llandovery | Rastrites Shale
GIT 327-11
Exallaspis varbolensis | Exallaspis varbolensis (Bruton, 1967)
1003.5 Llandovery | Rastrites Shale