After Earle, 2002, Crane, 1996-1999, Liston, 1996-1998 and Steward & Rothwell, 1993
<==o Coniferophyta (conifer-like seedplants; havupuumaiset siemenkasvit) |?- †Schizolepis cretaceus |?- †Podozamites |?-o †Cordaitopsida [Cordaitales] | `--o †Cordaitaceae | |-- †Cordaixylon | |-- †Cordaioxylon | |-- †Mesoxylon | `-- †Pennsylvanioxylon `--+-- †Voltziales `--+?-o Taxales (marjakuusimaiset) | `-- Taxaceae (marjakuusikasvit) [5/20] `--o Gymnospermopsida [Coniferales] (havupuut; conifers) |-- †Cheirolepidiaceae |-- †Protopinaceae |-- †Palissyaceae |-- Podocarpaceae ()? [7/150] |-- Araucariaceae Henkel & W. Hochst., 1865 (araukaariat; monkeypuzzles) [3/33?] `--+-- †Pararaucariaceae |-- Pinaceae Lindley, 1836 (pine trees; männyt) [10/200] |--o Sciadopityaceae Luerss, 1877 | `-- Sciadopitys verticillata (Japanese umbrella pine) `--o Cupressaceae sensu lato |-- Cupressaceae [incl. Taxodiaceae] (sypressit, suosypressit ja punapuut) `-- Cephalotaxaceae Neger, 1907 (plum yews) [1/]
Reference(s):
- Earle, C. J., 2002-: Pinophyta.
–iNet: The Gymnosperm Database: http://www.conifers.org - Crane, P., 1996-1999: Spermatopsida - Seed Plants.
–iNet: The Tree of Life - Hämet-Ahti, L., Suominen, J., Ulvinen, T., Uotila, P. & Vuokko, S., 1984: Retkeilykasvio.
–Suomen Luonnonsuojelun Tuki Oy & Forssan Kirjapaino Oy, Forssa, 1984, 1-544 - Liston, A., 1996-1998: Conifers
–iNet: The Tree of Life - Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company - Steward, W. N. & Rothwell, G. W., 1993: Paleobotany and the evolution of plants, 2nd Edition.
–Cambridge University Press, Cambridge, U.S.A., xii-521