Gastropoda - Eogastropoda - Sinuopeidae
Alternative combinations: Euconia conica, Jarlopsis conicus
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
Belongs to Euconia according to P. J. Wagner 2023
See also Heller 1954, Knight et al. 1960, Lochman 1966 and Wagner 1999
Sister taxa: Euconia amphitrite, Euconia etna, Euconia mosheimensis, Euconia sinuata, Euconia umbilicata
Distribution:
• Ordovician of United States (7: Missouri, North Dakota, Texas, Wisconsin collections)
• Cambrian of United States (1: Missouri)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.