>Sorry, it is already late and I am tired. I fell down one line in >Hennig's 1953 graph. > >He put the oldest fossil of Trichoptera in jurassic, and hypothesized a >splitting of Amphiesmenoptera in Trichoptera and Lepidoptera for Mid-Trias. > >Anyway, I still do not know when Eoses was described. I am still interested. > > Thomas >