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Fossil collection records
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Classification of Hofmann 2013
G. †
Lingularia
Biernat and Emig 1993
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†
Lingularia borealis
Bittner 1899
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Invalid names:
Lingularia similis
Biemat and Emig 1993 [synonym]
G. †
Obnixia
Hoover 1979
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Obnixia thaynesiana
Girty 1927