The extinct wasp family Serphitidae in Late Cretaceous Vendean amber (Hymenoptera) 

https://kuscholarworks.ku.edu/handle/1808/15990
Title: The extinct wasp family Serphitidae in Late Cretaceous Vendean amber (Hymenoptera) 
Author(s):
Michael S. Engel, Vincent Perrichot
Paleo Publication Type:
KU Paleontological Contributions
Publication Format:
Journal article
Year of publication:
2014