†Halonanus declivis Conrad 1833
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Alternative combinations: Limopsis declivis, Pectunculus declivis, Trigonarca declivis, Trinacria declivis
Belongs to Halonanus according to J. Gardner 1945
See also Harris 1919
Sister taxon: Halonanus pulchrus
Distribution: found only at Sta. 4593 - Deearadeaux [Barnwell Sand] (Eocene of South Carolina)
Specimen images are retrieved through the ePANDDA API.
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