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Total: 2

genus valid

Genus Gosslingia Heard Quart. J. Geol. Soc. London, 83(2 [330]): 203. 19 Jul 1927

genus valid

Genus Thallomia Heard, J.F. Jones Quart. J. Geol. Soc. London, 87(4 [348]): 556. 16 Nov 1931

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