Currently, three species are included in this genus, all of which were originally thought to represent monospecific genera of basal ornithischian dinosaurs.
22.
""'Gelenoptron " "'is a monospecific genus represented by a single specimen from the Burgess Shale.
23.
""'Kimberella " "'is a monospecific genus of bilaterian known only from rocks of the Ediacaran period.
24.
""'Artemidiconus " "'is a monospecific genus of sea snails, marine gastropod mollusks in the family Conorbidae.
25.
Its sedimentary context in monospecific assemblages on immature paleosols, is evidence that it was an opportunistic pioneer plant that grew on mineral soils with little competition.
26.
This species is found at higher elevations than all other species in this region, forming dense monospecific stands of krummholz near the tree line and near ridgetops.
27.
""'Arrhoges " "'is a monospecific genus of medium-sized sea snails, family Aporrhaidae and the superfamily Stromboidea.
28.
""'Perutherium " "'is monospecific genus of notoungulate from the Late Paleocene or Early Eocene Laguna Umayo Formation of Peru.
29.
The African dwarf kingfisher is sometimes placed in the monospecific genus " Myioceyx ", and sometimes with the pygmy kingfishers in " Ispidina ".
30.
It also found them to lie in a clade with the two other monospecific New Guinea genera and not with the other species of " Malurus ".
