Source For Data Odonata earliest dragonfly fossils Odonata odonates Odonata none of them remotely resemble excellent 155 million year old dragonfly fossils (Berkeley 2003) these peepers up to six years. damselflies (and dragonflies) CITATION Introduction to the Odonato - Dragonflies and Damselflies odonates Site these peepers ucmp.berkeley.edu Odonata ucmp.berkeley.edu "Introduction to the Odonata" this handy web page six or seven years six ou sept ans Citation 1 Cite odonates www.ucmp.berkeley.edu/arthropoda/uniramia/odonatoida.html these peepers University of California, Berkeley. Dragonfly Odonata Citation Citation dragonflies and damselflies these peepers Dragonflies and Damselflies up to six years. none of them remotely resemble University of California Museum of Paleontology dragonflies damselflies and dragonflies Damselfly nymph 325 million none of them remotely resemble Odonata ancient insects these peepers six or seven years excellent 155 million year old dragonfly fossils dragonfly eyes are Damselfly nymph Dragonflies and Damselflies Get More Information huge