Journal Article Research Support, Non-U.S. Gov't Bennettitales Dakota Formation Daohugou Formation Jurassic Lauraceae Mealybug Metzgeriothallus New York state Pennsylvanian Research Support, U.S. Gov't, Non-P.H.S. Review angiosperm arthropod assembly of present and fossil communities competition conservation biology damage types endophagous herbivory endophytic feeding enemy pressure and mutualism of coexisting species evolution and conservatism external foliage feeding galling herbivore herbivory hybridization insect damage leaf mining