Subfamily

Ctenonotellinae Schmidt, 1941

Images
TUG 1041-10
Ctenentoma | Ctenentoma cf. umbonata (Steusloff, 1895)
Volkhov Stage
TUG 1041-5
Asteusloffia acuta | Asteusloffia acuta (Krause, 1891)
Volkhov Stage
TUG 1045-1
Asteusloffia acuta | Asteusloffia acuta (Krause, 1891)
Middle Ordovician
TUG 1045-11 Middle Ordovician
TUG 1109-11
Asteusloffia acuta | Asteusloffia acuta (Krause, 1891)
Volkhov Stage
TUG 1120-28 Kukruse Stage | CII holotype
TUG 1305-17
Ctenentoma levis | Steusloffia levis (Sarv, 1959)
Kunda Stage
TUG 1305-18
Ctenentoma levis | Steusloffia levis (Sarv, 1959)
Kunda Stage
TUG 1305-19
Ctenentoma levis | Steusloffia levis (Sarv, 1959)
Kunda Stage
GIT 140-62
Ctenonotella supera | Ctenonotella supera Sarv, 1963
Rakvere Stageholotype