Query: Eocene arthropods of North America
Relevant documents:
Archiinocellia
Mastotermes electromexicus
Formicium
Ypresiomyrma
Tenebrio
Titanomyrma
Branchioplax
Uintascorpio
Allorapisma
Anthidium exhumatum
Eriocampa tulameenensis
Neoephemera antiqua
Adelopsyche
Ainigmapsychops
Dicromantispa electromexicana
Palaeopsychops