The Nada Member (Borden Formation) of Kentucky: Mollusca

by Don R. Chesnut (chesnut<at>uky.edu)
ęDRC 2014
 

Phylum Mollusca Linnaeus, 1758

Class Gastropoda Cuvier, 1797

Subclass Prosobranchia Milne-Edwards, 1848

Order Archaeogastropoda Thiel, 1925

Suborder Trochina Cox and Knight, 1960

Superfamily Platuceracea Hall, 1859

Family Platuceratidae Hall, 1879

Genus Platyceras Conrad, 1840


Platyceras sp.
Click to see IMG_0027ac.jpg


Class Bivalvia Linnaeus, 1758

Subclass Pteriomorphia Beurlen, 1944

Order Pterioida Newell,1965

Suborder Pteriina Newell, 1965

Superfamily Pectinaea Rafinesque, 1815


pectinaean sp.
Click to see IMG_2382ac.jpg Click to see IMG_2384ac.jpg


Class Cephalopoda Cuvier, 1797

Subclass Nautiloidea Agassiz, 1847

orthocone nautiloid?
Click to see IMG_0044ac.jpg


Subclass Ammonoidea Zittel, 1884

Order Goniatitida Hyatt, 1884

Suborder Goniatitina Hyatt, 1884

Superfamily Pericyclaceae Librovitch, 1957

Family Pericyclidae Hyatt, 1900

Genus Polaricyclus Riley, 1990


Polaricyclus bordenensis Work and Mason, 2003
[cited by Work and Mason, 2009]


Superfamily Dimorphoceratoidea Hyatt, 1931

Family Girtyoceratidae Wedekind, 1918

Subfamily Sudeticeratinae Korn and Ebbighausen, 2006

Genus Winchelloceras Ruzhencev, 1965


Winchelloceras allei (Winchell, 1862)
[cited by Work and Mason, 2009]


Family Eogonioloboceratidae Ruzhencev and Bogoslovskaya, 1978

Genus Eogonioloboceras Librovitch, 1957

Eogonioloboceras? sp. of Gordon and Mason, 1985
[cited by Work and Mason, 2009]