- Obrucheviaspis, Pinctus, Plakhinella, Pseudosaratogia, Puanella, Ritella,
Saimachia, Sulcocephalus, Taenicephalina, Tatulaspis, Tchuostachia, Whittingtonella...
- Obrucheviaspis, Pinctus, Plakhinella, Pseudosaratogia, Puanella, Ritella,
Saimachia, Sulcocephalus, Taenicephalina, Tatulaspis, Tchuostachia, Whittingtonella...
-
Sachaspis Sagavia Sagitaspis Sagitoides Saharops Sailoma Sailycaspis Saimachia Saimixiella Sajanaspis Sakhaspidella Salankanaspis Saltaspis Salteria...
- of the
family Ptychopariidae.
Genus includes new
species R. typicus.
Saimachia yichangensis Sp. nov
Valid Yuan et al.
Cambrian Changhia Formation China...