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After Conway Morris, 1993
<==o "ANNELID-MOLLUSCS" |--+-- †CHANCELLORIIDA | `-- †SACHITIDA `--+-- †SIPHOGONUCHITIDA `--+--o †HALKIERIIDA | `-- †Halkeria evangelista `--+--o "MOLLUSCAMORPHA" | `--+?- †TULLIMONSTERIDA | `--+-- MOLLUSCA (nilviäiset) | `--+-- †HYOLITHA | `-- SIPUNCULA [Sipunculoidea] (ruiskumadot) `--+-- "ANNELIDAMORPHA" (annelid-like protostomes) `--+--o LOPHOPHORATA | |-- PHORONIDA (tupsumadot) | `--+-- †TOMMOTIIDA | `-- BRACHIOPODA (lonkerojalkaiset) `--+-- †PALAEOSCOLECIDA `--+--o KINORHYNCHA (okakaulamadot) `--+-- LORICIFERA ()? `-- PRIAPULIDA [Priapuloidea] (makkaramadot)
Conway Morris, S., 1993: The fossil record and early evolution of the Metazoa. –Nature, vol. 361, 21 January, pp. 219-225
Hou & Bergström, 1997: Arthropods of the Lower Cambrian Chengjiang fauna, southwest China. --Fossils & Strata, Number 45, 22nd December 1997, pp. 1-116
–iNet: Tree of Life Project: http://tolweb.org/tree/
© Mikko Haaramo, / Last updated 2003-02-13 / http://www.mv.helsinki.fi/home/mhaaramo