Published in Bulletin of the British Museum (Natural History). Geology., in 1988, in volume 43, pages 73-79
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Published in Zeitschrift für Säugetierkunde, in 1952, in volume 18, pages 81-109
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Published in Zeitschrift für Säugetierkunde, in 1974, in volume 40, pages 378-379
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Published in Palaeontology, in 1984, in volume 27, issue 2, pages 295-305
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Published in Zeitschrift für Säugetierkunde, in 1990, in volume 55, pages 407-412
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Published in Palaeontology, in 1995, in volume 38, issue 2, pages 407-442
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Published in Zeitschrift für Säugetierkunde, in 1977, in volume 43, pages 289-295
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Published in Palaeontology, in 1977, in volume 20, issue 1, pages 143-157
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Published in Journal of The Botanical Research Institute of Texas, in 2009, in volume 3, issue 2, pages 661-666
Created: 2015-12-01, modified: 2015-12-01![](https://www.biodiversitylibrary.org/pagethumb/48407203,60,60)
Published in Journal of The Botanical Research Institute of Texas, in 2010, in volume 4, issue 2, pages 641-651
Created: 2015-12-01, modified: 2015-12-01![](https://www.biodiversitylibrary.org/pagethumb/28528633,60,60)
Published in Phytologia, in 2009, in volume 91, issue 3, pages 401-438
Created: 2017-03-08, modified: 2017-03-08