Malacostraca - Isopoda - Sphaeromidae
Ranked as a "group" but in rank between tribe and family so essentially a subfamily
Full reference: H. K. Brooks, F. M. Carpenter, M. F. Glaessner, G. Hahn, R. R. Hessler, R. L. Hoffman, L. B. Holthuis, R. B. Manning, S. M. Manton, L. McCormick, R. C. Moore, W. A. Newman, A. R. Palmer, W. D. I. Rolfe, P. Tasch, T. H. Withers, and V. A. Zullo. 1969. Arthropoda 4, Crustacea (Exclusive of Ostracoda), Myriapoda, Hexapoda. Treatise on Invertebrate Paleontology R(4(1)):1-398
Parent taxon: Sphaeromidae according to H. K. Brooks et al. 1969
Sister taxa: Archaeosphaeroma, Cyclosphaeroma, Eosphaeroma, Heterosphaeroma, Isopodites, Protosphaeroma, Unusuropode
Subtaxa: Cymodocini Sphaeromini
Type: Cymodocini
Ecology: epifaunal omnivore
Distribution:
• Cretaceous of Spain (2 collections)
Total: 2 collections each including a single occurrence