Bold ranks show taxa that will be shown in taxoboxes
because rank is principal or always_display=yes.

Ancestral taxa
Domain: Eukaryota  [Taxonomy; edit]
Clade: Diaphoretickes  [Taxonomy; edit]
Clade: CAM  [Taxonomy; edit]
Clade: Archaeplastida  [Taxonomy; edit]
Kingdom: Plantae  [Taxonomy; edit]
Clade: Streptophyta  [Taxonomy; edit]
Clade: Embryophytes /Plantae  [Taxonomy; edit]
Clade: Polysporangiophytes /Plantae  [Taxonomy; edit]
Clade: Tracheophytes /Plantae  [Taxonomy; edit]
Clade: Lycophytes  [Taxonomy; edit]
Plesion: Zosterophylls (?) /?  [Taxonomy; edit]
Genus: Discalis  [Taxonomy; edit]


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Parent: Zosterophylls/? [Taxonomy; edit]
Rank: genus (displays as Genus)
Link: Discalis
Extinct: true
Always displayed: yes (major rank)
Taxonomic references: Crane, P.R.; Herendeen, P. & Friis, E.M. (2004), "Fossils and plant phylogeny", American Journal of Botany, 91 (10): 1683–99, doi:10.3732/ajb.91.10.1683, PMID 21652317, Fig. 1

Hao, Shougang & Xue, Jinzhuang (2013), The early Devonian Posongchong flora of Yunnan: a contribution to an understanding of the evolution and early diversification of vascular plants, Beijing: Science Press, p. 329, ISBN 978-7-03-036616-0, retrieved 2019-10-25

Parent's taxonomic references: Kenrick, Paul & Crane, Peter R. (1997), "The origin and early evolution of plants on land" (PDF), Nature, 389 (6646): 33–39, doi:10.1038/37918 (Box 1, p. 34; as "zosterophylls")