Otokar Feistmantel
![Illustrations of ''Sphenophyllum'' by Feistmantel](https://upload.wikimedia.org/wikipedia/commons/b/ba/Sphenophyllum_Feistmantel.jpg)
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2
Published: 1879
Superior document: Fossil flora of the Gondwana system 3,1 Suppl.
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Published: 1877
Superior document: Fossil flora of the Gondwana system 1,2
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Published: 1880
Superior document: Fossil flora of the Gondwana system 3,2 (first half)
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Published: 1886
Superior document: Fossil flora of the Gondwana system 4,2
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Published: 1879
Superior document: Fossil flora of the Gondwana system 1,4
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Published: 1882
Superior document: Fossil flora of the Gondwana system 4,1
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Published: 1876
Superior document: Fossil flora of the Gondwana system 2,1
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Published: 1877
Superior document: Fossil flora of the Gondwana system 1,3
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Published: 1877
Superior document: Fossil flora of the Gondwana system 2,2
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Published: 1880
Superior document: Fossil flora of the Gondwana system 3,3 (conclusion)
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Published: 1879
Superior document: Fossil flora of the Gondwana system 3,1