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Edaphodon
ver. 1.1

Chimaera. Cochliodus. Edaphodon



 Order Chimaeriformes OBRUCHEV, 1953
 Suborder Chimaeroidei PATTERSON, 1965
 Family Callorhynchidae PATTERSON, 1965
 Subfamily Edaphodontinae STAHL, 1999
 Genus Edaphodon BUCKLAND,1838

Edaphodon sp.: Albian, Stariy Oskol, Belgorod region, Russia

60 mm W


Helodus
ver. 1.1



Order Helodontiformes PATTERSON, 1965
Family Helodontidae PATTERSON, 1965
Genus Helodus AGASSIZ 1838

Helodus sp.:
a; Middle Mississippian, Harrodsburg Limestone Fm., Washington County, b; Middle Mississippian, Salem/Harrodsburg Limestone, Hardin County, Kentucky
c; Upper Mississipian, Haney Formation, Crawford County, Indiana

8 mm W, 6.5 mm W, 4.5 mm W


Platyxystrodus
ver. 1.1



Order Chondrenchelyiformes PATTERSON, 1975
Family Chondrenchelyidae BERG, 1940
Genus Platyxystrodus HAY, 1899

Platyxystrodus sp.:Lower Pennsylvanian, Serpuchov Formation, Moscow region

7 mm W


Deltoptychius
ver. 1.1



Order Menaspiformes OBRUCHEV, 1953
Family Deltoptychiidae PATTERSON, 1965
Genus Deltoptychius MORRIS et ROBERTS,1838

Deltptychius sp.: Serpukhovian, Upper Mississippian Serpuchov Formation, Moscow Region

22 mm W


Psammodus
ver. 1.1



Order Psammodontiformes OBRUCHEV, 1953
Family Psammodontidae DE KONINCK, 1878
Genus Psammodus AGASSIZ, 1838

Psammodus sp.:Middle Mississippian, Salem Limestone Fm., Washington County, Indiana

27 mm W


Lagarodus
ver. 1.1



Order Psammodontiformes OBRUCHEV, 1953
Psammodontidae incerte sedis
Genus Lagarodus JAEKEL,1898

Lagarodus sp.Upper Mississippian, Salem Limestone Fm., Hardin County
Lagarodus angustidens
; Middle Pennsylvanian, Achkasovo, Kasimov Formation, Moscow Region


16 mm W, 22 mm W

20071012 ver. 2.0
Chimaera. Cochliodus. Edaphodon

20121202

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