@inbook{b9ec7260eb9811ddbf70000ea68e967b,
title = "The trochaea theory: an example of life cycle phylogeny",
author = "Claus Nielsen and Arne N{\o}rrevang",
year = "1985",
language = "English",
isbn = "0-19-857181-X",
series = "The Systematics Association Special Volume",
publisher = "Oxford University Press",
pages = "28--41",
editor = "{Conway Morris}, Simon and George, {J. D.} and R. Gibson and H.M. Platt",
booktitle = "The Origins and Relationships of Lower Invertebrates",
address = "United Kingdom",
}