. Fossil plants : for students of botany and geology . Paleobotany. XLV] TJLLMANNIA 297 the generic name Ullmannites for wood having the Araucarian type of tracheal pitting which he beUeves to belong to Ullmannia, but under the former genus are included types of wood that are not generically identical and .afford no evidence of connexion with Ullmannia. Ullmannia is essentially a Permian genus especially characteristic of the copper-bearing rocks of Frankenberg in Hessen and Ilmenau in Thuringia; it is recorded also from France and by Eichwald and Schmalhausen from Kussia, the species. Fig. 75
. Fossil plants : for students of botany and geology . Paleobotany. XLV] TJLLMANNIA 297 the generic name Ullmannites for wood having the Araucarian type of tracheal pitting which he beUeves to belong to Ullmannia, but under the former genus are included types of wood that are not generically identical and .afford no evidence of connexion with Ullmannia. Ullmannia is essentially a Permian genus especially characteristic of the copper-bearing rocks of Frankenberg in Hessen and Ilmenau in Thuringia; it is recorded also from France and by Eichwald and Schmalhausen from Kussia, the species. Fig. 750. Ullmannia. A—C, Ullmanniafrumenfaria. D, E, U. Bronni. (A, after Geinitz; B, C, after Solms-Laubach; D, E, after Potonie.) U-r biarmica Eich.^ being represented by both sterile and fertile branches. Imperfectly preserved impressions from the Permian of Durham^ have been referred to Ullmannia but no satisfactory specimens have been discovered in Enghsh beds. The fragment figured by Lindley and Hutton^ as Voltzia Phillipsi may belong to an Ullmannia. 1 Schmalhausen (87) PI. vi. 2 Murohisou and Harkness (64) p. 154; Kirby (64). 3 Lindley and Hutton (37) A. PI. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Seward, A. C. (Albert Charles), 1863-1941. Cambridge : University Press
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishercambr, bookyear1898
