Icriodella
Species
Icriodella superba Rhodes, 1953
Occurrence: Edenian - Richmondian
Reference: Bergström and Sweet, 1966; Kohut and Sweet, 1968; Sweet, 1979
Includes form-species: Icriodella superba Rhodes, 1953, Sagittodontus robustus Rhodes, 1953 (later known as Acodus robustus), Sagittodontus dentatus Ethington, 1959, Trichonodella divaricata Rhodes, 1953 (later known as Rhynchognathodus divaricatus), Rhynchognathodus typicus Ethington, 1959