- Tectochara merianii subsp. helvetica Mädler
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Geol. ahrb. 70: 282, pl. 23: figs. 20-22; pl. 24: figs. 1, 2.
1955.
(G)
Type locality: Switzerland: 4 km S of Yverdon (fossil: Oberes Chatt) Nr. 1078
See image Nitellopsis helvetica (Mädler) L. Grambast & Soulié-Märsche 1973
See Tectochara helvetica (Mädler) Shui Wang 1965
Retrieve all Tectochara
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