Spaniodera acutipennis Handlirsch. : Illinois. Grundy County. Mazon Creek. Coll: Strong, S. S. Middle Pennsylvanian. Desmoinesian. Carbondale Fm. Francis Creek Sh Mbr.;
Size: 2592px × 4306px
Photo credit: © PB/YB / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: acutipennis, animalia, arthropod, handlirsch, holotype., spaniodera