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Arpagodus
ver. 1.0

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Order Eugeneodontiformes ZANGERL, 1981
Family Agassizodontidae ZANGERL, 1981
Genus Arpagodus ST. JOHN et WORTHEN, 1875

Arpagodus rectangulus TRAUTSCHOLD, 1879: Upper Pennsylvanian, Raytown Limestone Fm., Lenexa, Johnson Co., Kansas

20120901

Helicoprion
ver. 1.1



Family Agassizodontidae ZANGERL, 1981
Genus Helicoprion KARPINSKY, 1899

Helicoprion sp.: Permian, Phosphate Mine, Idaho, U.S.A.



20090713



Campodus
ver. 1.1



Family Caseodontidae ZANGERL, 1981
Genus Campodus DEKONINCK, 1844

Campodus sp.: Middle Mississippian,Salem Limestone, Washington County,Indiana
Campodus sp.: Upper Mississippian, Haney Formation Crawford County Indiana

11 mm W, 8.5 mmW
20070204

Edestus
ver. 1.1



Family Edestidae JAEKEL, 1899
Genus Edestus LEIDY, 1855

Edestus giganteus NEWBERRY, 1888: Pennsylvanian, Base of the Anna Shale Formation at the Contact with the underlying Herrin #6 Coal Seam of the Carbondale Group (Mazon Creek Fauna) Baldwin Mine, Sparta, Illinois

37.0 cm W
Edestus heinrichi: Pennsylvanian, Baldwin Mine, Sparta, Illinois

14.8 cm W
20110901


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Fumio Nakagawa

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