- ... that the extinct wasp Deinodryinus areolatus is one of two Deinodryinus species known from Baltic amber?
- ... that the extinct buthid scorpion Uintascorpio was first placed in the family Vaejovidae?
- ... that the extinct ant Pristomyrmex rasnitsyni is the first member of its genus found in Europe?
- ... that the fossil ant Apterostigma eowilsoni had good stereoscopic vision but poor side vision?
- ... that the extinct ant Asymphylomyrmex (pictured) was suggested to be a specialized group with no descendants?