Suprageneric

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Total: 2

supragenus valid

Phylum Cordaitophyta Wilh. Bock Geol. Center Res. Ser., 2: 254. 19 Nov 1962

supragenus valid

Family Macrotaeniopteridaceae Wilh. Bock Geol. Center Res. Ser., 3-4: 265, 270, 274. Jun 1969