†family Hypermecaspididae Harrington and Leanza 1957 (trilobite)
Trilobita - Ptychopariida - Hypermecaspididae
Full reference: H. J. Harrington and A. F. Leanza. 1957. Ordovician trilobites of Argentina. Department of Geology, University of Kansas Special Publication 1:1-276
Parent taxon: Olenina according to H. J. Harrington and A. F. Leanza 1957
Sister taxon: Proetacea
Subtaxa: none
Ecology: fast-moving low-level epifaunal deposit feeder
Distribution: there are no occurrences of Hypermecaspididae in the database