Pang-bô͘:Taxonomy/Discalis

Ancestral taxa
Unrecognized taxon (fix):	Polysporangiophyta
Division:	Tracheophytes  [Taxonomy; edit]
Clade:	Lycophytina  [Taxonomy; edit]
Sio̍k:	†Discalis  [Taxonomy; edit]

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Parent:	Lycophytina/clade [Taxonomy; edit]
Rank:	genus (displays as Sio̍k)
Link:	†Discalis
Extinct:	true
Always displayed:	yes (major rank)
Taxonomic references:	Kotyk, M. E.; Basinger, J. F.; Gensel, P. G.; De Freitas, T. A. (2002). "Morphologically complex plant macrofossils from the Late Silurian of Arctic Canada". American Journal of Botany. 89 (6): 1004–1013. doi:10.3732/ajb.89.6.1004. PMID 21665700.
Parent's taxonomic references:	(clade) Crane, P.R.; Herendeen, P. & Friis, E.M. (2004), "Fossils and plant phylogeny", American Journal of Botany, 91: 1683–99, doi:10.3732/ajb.91.10.1683, PMID 21652317