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Yamanusia
Genus Yamanusia Ignatov, Shcherb. Arctoa, 20: 66. 26 Dec 2011
- Name
- Yamanusia
- Rank
- Genus
- Authors (Pub.)
- Ignatov M. S.
Shcherbakov D. E.
- Publication
- Lower Triassic mosses from Yamanus (Mongolia) [2011/12]
- Journal
- Arctoa
- Volume
- 20
- Page number
- 66
- Year
- 2011
- Parent Taxon
- [Class] Bryopsida
- Fossil Status
- leafy twigs
- Type
- Yamanusia crassicostata
- Diagnosis
- Leaves ovate, widest at midleaf or shortly below, broadly rounded at apex, rather gradually tapered to base; margin entire. Costa single, stout, reaching ca. 0.8 leaf length and abruptly ending. Laminal cells irregularly polygonal, rather small, thick-walled, in lower leaf to short-rectangular.
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