- Ovatoryctocara, Paleooryctocephalus, Parachangaspis, Paracheiruroides,
Protoryctocephalus, Sandoveria, Shabaella, Taijiangocephalus, Teljanzella, Tonkinella...
- Ovatoryctocara, Paleooryctocephalus, Parachangaspis, Paracheiruroides,
Protoryctocephalus, Sandoveria, Shabaella, Taijiangocephalus, Teljanzella, Tonkinella...
- 1962 †
Paleooryctocephalus Repina, 1964 †
Parachangaspis Liu, 1982 †
Protoryctocephalus Chow, 1974 †
Sandoveria Shergold, 1969 †
Shabaella Qian & Sun, 1977...
- (=Stototropis)
Protopresbynileus (=Pseudonileus)
Protoptychopyge Protoryctocephalus Protostygina Protrachoparia Protypus (=Bicaspis)
Prouktaspis Proveedoria...