Full reference: H. C. Zhang and J. F. Zhang. 2000. Xyelid sawflies (Insecta, Hymenoptera) from the Upper Jurassic Yixian Formation of western Liaoning, China. Acta Palaeontologica Sinica 39:476-492
Sister taxa: none
Type specimen: NIGP 131985, an exoskeleton. Its type locality is Huangbanjigou, Shangyuan Town, NIGP collection, which is in an Aptian lacustrine - large mudstone in the Yixian Formation of China.
Distribution: found only at Huangbanjigou, Shangyuan Town, NIGP collection
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.