Subdivision Lycophytina Rank Genus | Division Tracheophytes Class †Zosterophyllopsida | |
Similar Protobarinophyton, Zosterophyllum, Zosterophyllopsida | ||
Serrulacaulis was a genus of Silu-Devonian land plant with branching axes.
A cladogram published in 2004 by Crane et al. places Serrulacaulis in the core of a paraphyletic stem group of broadly defined "zosterophylls", basal to the lycopsids (living and extinct clubmosses and relatives).
References
Serrulacaulis Wikipedia(Text) CC BY-SA