Photos provided by Dr. Bruce Archibald. 1. A rare fossil of a 50 million-year-old wasp of the family Trigonalidae. This small group of parasitoids have complex life histories consuming sequential hosts. First, a caterpillar eats their tiny eggs on leaves. They then enter, live within, and feed upon other parasitoids that are themselves inside and
Here are some references relevant to the three proposed Eocene Fossil sites in the BC Interior which in the past have been proposed as ecological reserves; 1. https://www.nrcresearchpress.com/doi/pdf/10.1139/e04-100 Fossil biotas from the Okanagan Highlands, southern British Columbia and northeastern Washington State: climates and ecosystems across an Eocene landscape1 David R. Greenwood, S. Bruce Archibald, Rolf