A population of the new species Ctenoconularia delphiensis from the New Albany Shale (Upper Devonian) at Delphi, Indiana

Thumbnail Image

Authors

Advisor

Orr, R. William

Issue Date

1972

Keyword

Degree

Thesis (M.S.)--Ball State University, 1972.

Department

Full item page

URI

http://cardinalscholar.bsu.edu/handle/20.500.14291/180465

Other Identifiers

LD2489.Z78 1972 .M37

CardCat URL

http://liblink.bsu.edu/catkey/416416

Abstract

Ctenoconularia deiphiensis,is a new species of the Conulata based on a population of specimens from a phosphatic nodular sandstone at the base of the New Albany Shale (Upper Devonian) at Delphi,Indiana.The transverse ridges possess interridge furrows with bead-like nodes that are not structurally continuous with the ridges. The ridges are altered into four elongate pustules upon crossing the interfacial groove.Ball State UniversityMuncie, IN 47306

Collections

Master's Theses