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Total: 31

genus valid

Genus Bensoniotheca Mickle, G.W. Rothwell Taxon, 28(5-6): 591. 1 Nov 1979

genus valid

Genus Stewartiotheca D.A. Eggert, G.W. Rothwell Amer. J. Bot., 66(7): 854. 17 Aug 1979

genus valid

Genus Chaloneria Pigg, G.W. Rothwell Bot. Gaz., 144(1): 133. Mar 1983

genus valid

Genus Elkinsia G.W. Rothwell, Scheckler, W.H. Gillespie Bot. Gaz., 150(2): 173. Jun 1989

genus unavailable

Genus Kerryia G.W. Rothwell, D. Wight Rev. Palaeobot. Palynol., 60(3-4): 297, 307. 25 Sep 1989

genus valid

Genus Pullaritheca G.W. Rothwell, D. Wight Rev. Palaeobot. Palynol., 60(3-4): 297, 307. 25 Sep 1989

genus unavailable

Genus Gillespiea D.M. Erwin, G.W. Rothwell Canad. J. Bot., 67(10): 3064. 15 Nov 1989

genus unavailable

Genus Utrechtia G. Mapes, G.W. Rothwell Neues Jahrb. Geol. Paläontol., Abh., 183(1-3): 280. Nov 1991

genus unavailable

Genus Emporia G. Mapes, G.W. Rothwell Neues Jahrb. Geol. Paläontol., Abh., 183(1-3): 327. Nov 1991

genus unavailable

Genus Hydropteris G.W. Rothwell, Stockey Amer. J. Bot., 81(4): 481. 15 Apr 1994

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