At: Annales des Sciences Naturelles, 30 By: Brongniart A. T.
journalAt: Mémoires de la Société Géologique de France, 1, 1 [Mémoire 7] By: Viviani D.
journalAt: L’Institut, 1, 18 By: Brongniart A. T.
bookAt: Verz. Versteiner. Samml. Bayreuth, Bayreuth By: Braun C. F. W.
bookAt: Int. Struct. Foss. Veg., Edinburgh; London, Adam & Charles Black [Edinburgh]; Longman [London] By: Witham H. T. M.
bookAt: Foss. Fl. Gr. Brit., London, James Ridgway, 2, 9 By: Lindley J., Hutton W.
bookAt: Geogn. Beschr. Polen, Stuttgart & Tübingen, in der J. G. Cotta'schen Buchhandlung, 1 By: Pusch G. G.
bookAt: Foss. Fl. Gr. Brit., London, James Ridgway, 1, 8 By: Lindley J., Hutton W.
bookAt: Geol. SE England, London, Longman, Rees, Orme, Brown, Green, & Longman By: Mantell G. A.
bookAt: Hist. Vég. Foss., Paris, G. Dufour et Ed. D'Ocagne, 1, 7 By: Brongniart A. T.