Trilobita
Genus

Rorringtonia Whittard, 1966

Classification
Organism groupBiota
KingdomAnimalia
PhylumArthropoda
SubphylumTrilobita
OrderProetida
SuborderAulacopleuroidea
FamilyRorringtoniidae
GenusCyamella
Isbergia
Madygenia
Rorringtonia