†Colposigma euthenia Stilwell and Zinsmeister 1992 (turret shell)
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Gastropoda - Cerithioidea - Turritellidae
Full reference: J. D. Stilwell and W. J. Zinsmeister. 1992. Molluscan Systematics and Biostratigraphy. Antarctic Research Series, AGU 55
Belongs to Colposigma according to J. D. Stilwell and W. J. Zinsmeister 1992
Sister taxa: Colposigma capitanea, Colposigma gairi, Colposigma imparicincta, Colposigma mesalia, Colposigma plebeia
Type specimen: USNM 441658, a shell
Ecology: facultatively mobile semi-infaunal suspension feeder
Distribution:
• Eocene of Antarctica (8 collections)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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