Tergomya - Kiringellida - Hypseloconidae

Full reference: R. L. Heller. 1954. Stratigraphy and paleontology of the Roubidoux Formation of Missouri. State of Missouri Department of Business and Administration, Division of Geological Survey and Water Resources 1-60

Parent taxon: Hypseloconidae according to B. Runnegar and P.A. Jell 1976

See also Knight and Yochelson 1960 and Sepkoski 2002

Sister taxa: Cambrioconus, Cornuella, Gasconadeoconus, Gayneoconus, Knightoconus, Orthoconus, Paraceratoconus, Proteroconus, Shelbyoceras, Yochelsonella, Pygmaeoconus, Kirengella

Subtaxa: Ozarkoconus preacuatus Ozarkoconus prearcuatus

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Ecology: epifaunal grazer

Distribution: found only at MR-27. Northeast side of Johnyy Hollow, ½ mile west, 0.15 mil S of Berea Church (Ordovician of Missouri)

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Specimen images are retrieved through the ePANDDA API.