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Lopha lugubris

Geological Range

Cenomanian to Coniacian

Paleogeographic Distribution

Texas to Wyoming

Stratigraphic Occurrences

Turonian
Carlile Shale (CO)
Carlile Shale (KS)
Carlile Shale (NM)
Eagle Ford Shale (TX)
Frontier Formation (WY)
Mancos Shale (Cross Tongue Member) (NM)
Mancos Shale (Juana Lopez Member) (NM)
Cenomanian
Eagle Ford Group (TX)
Eagle Ford Group (basal) (TX)
Unknown Stage
Carlile Shale (Blue Hill Mbr) (KS)
<i> Lopha lugubris </i> from the Late Cretaceous Carlile Fm. of Osborne County, Kansas (FHSMIP 850).
Lopha lugubris from the Late Cretaceous Carlile Fm. of Osborne County, Kansas (FHSMIP 850).
<i> Lopha lugubris </i> from the Cenomanian/Turonian Eagle Ford Fm. of Dallas County, Texas (UNM 2093).
Lopha lugubris from the Cenomanian/Turonian Eagle Ford Fm. of Dallas County, Texas (UNM 2093).
Stratigraphic position unknown
Stratigraphic position unknown