Echinoidea - Clypeasteroida - Neolaganidae

Alternative combinations: Laganum archerensis, Rumphia archerensis

Full reference: W. B. Clark and M. W. Twitchell. 1915. The Mesozoic and Cenozoic Echinodermata of the United States. United States Geological Survey Bulletin 54:1-341

Belongs to Neolaganum according to J. W. Durham 1954

See also Clark and Twitchell 1915 and Cooke 1942

Sister taxa: none

Type specimen: Its type locality is Archer, which is in an Oligocene marine horizon in Florida

Distribution: found only at Archer

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Specimen images are retrieved through the ePANDDA API.