Pang-bô͘:Taxonomy/Catenalis

Ancestral taxa
Domain:	Eukaryota  [Taxonomy; edit]
Kài:	Plantae  [Taxonomy; edit]
Superdivision:	Polysporangiomorpha  [Taxonomy; edit]
Division:	incertae sedis  [Taxonomy; edit]
Form taxon:	†Cooksonioidea  [Taxonomy; edit]
Sio̍k:	†Catenalis  [Taxonomy; edit]

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Parent:	Cooksonioidea [Taxonomy; edit]
Rank:	genus (displays as Sio̍k)
Link:	†Catenalis
Extinct:	true
Always displayed:	yes (major rank)
Taxonomic references:	–
Parent's taxonomic references:	Boyce, C.K. (2008). "How green was Cooksonia? The importance of size in understanding the early evolution of physiology in the vascular plant lineage". Paleobiology. 34: 179. doi:10.1666/0094-8373(2008)034[0179:HGWCTI]2.0.CO;2. ISSN 0094-8373.