@book {26982,
	title = {The first damselflies from the Lowermost Eocene of Denmark, with a description of a new subfamily (Odonata, Zygoptera: Dysagrionidae)},
	series = {Palaeontology},
	volume = {51},
	number = {3},
	year = {2008},
	month = {2008},
	chapter = {709-713},
	author = {Rust, J and J.F Petrulevicius and Andre Nel}
}
