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Haplostigma

Haplostigma is a genus of arborescent lycopodiopsid, found only in the early part of the Middle Devonian.

Last revised
Jun 6, 2026
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Haplostigma
Temporal range: Middle Devonian
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Lycophytes
Class: Lycopodiopsida
Genus: †Haplostigma

Haplostigma is a genus of arborescent lycopodiopsid, found only in the early part of the Middle Devonian.1

References

References

  1. Woolfe, K.J. (1993). "Devonian depositional environments in the Darwin Mountains: Marine or non-marine?". Antarctic Science. 5 (2): 211–220. Bibcode:1993AntSc...5..211W. doi:10.1017/S0954102093000276. S2CID 129509428.