-
Tamaragonia abichi
(Anthula, 1899 †) (FOSSIL)
-
Levytrigonia covuncoensis
(A. Lambert, 1944 †) (FOSSIL)
-
Iotrigonia crassitesta
van Hoepen, 1929 † (FOSSIL)
-
Iotrigonia curta
T.N. Bogdanova & Yanin, 2005 † (FOSSIL)
-
Mayesella dubia
(Kitchin, 1903 †) (FOSSIL)
-
Mayesella falcki
(Rouillier & Vosinsky, 1894 †) (FOSSIL)
-
Perezella fuenzalidai
(Reyes & A.M. Pérez, 1984 †) (FOSSIL)
-
Iotrigonia glyptica
(Woods, 1917 †) (FOSSIL)
-
Tamaragonia hauchecornei
(M. Schmidt, 1905 †) (FOSSIL)
-
Mayesella haughtoni
(Rennie, 1936 †) (FOSSIL)
-
Mayesella heterosculpta
(Stanton, 1901) † (FOSSIL)
-
Zaletrigonia hoepeni
(Skwarko, 1963 †) (FOSSIL)
-
Zaletrigonia inconstans
(van Hoepen, 1929 †) (FOSSIL)
-
Mayesella jakshysaurensis
(Luppov, 1932) † (FOSSIL)
-
Mayesella kuehni
(G. Müller, 1900) † (FOSSIL)
-
Iotrigonia leda
Fleming, 1987 † (FOSSIL)
-
Iotrigonia lenseni
Fleming, 1987 † (FOSSIL)
-
Iotrigonia limatula
Whitehouse, 1946 † (FOSSIL)
-
Perezella lissocostata
(Reyes & A.M. Pérez, 1984 †) (FOSSIL)
-
Iotrigonia nanutarraensis
(Cox, 1961) † (FOSSIL)
-
Zaletrigonia normanbyia
(Skwarko, 1981 †) (FOSSIL)
-
Andivaugonia radixscripta
(A. Lambert, 1944 †) (FOSSIL)
-
Andivaugonia radixsripta
(Lambert 1944) † (FOSSIL)
-
Mayesella recurva
(Kitchin, 1903) † (FOSSIL)
-
Grandigonia robinaldina
(A.V.M.D. D'Orbigny, 1844 †) (FOSSIL)
-
Iotrigonia stanwellensis
Skwarko, 1963 † (FOSSIL)
-
Iotrigonia stowi
(Kitchin, 1908) † (FOSSIL)
-
Zaletrigonia telefominiana
(Skwarko, 1981 †) (FOSSIL)
-
Mayesella vau
(Sharpe, 1856) † (FOSSIL)
-
Iotrigonia vscripta
(Kitchin, 1903) † (FOSSIL)
-
Iotrigonia youxiaensis
Wen & T.C. Lan, 1976 † (FOSSIL)
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