. The geological history of plants [microform]. Paleobotany; Paléobotanique. THE ERIAN PR DEVONIAN FORESTS. 08 fronds, apparently bearing on parts of tho main stem or petiole small rounded sporocarps. They are found abun- dantly in tho Middle Erian of tho State of New York, and also occur in Scotland, while one species api)ears to occur in Nova Scotia, as high as the Lower Carboniferous (Figs. 17, 18). These organisms have been variously referred to Lyco- pods, to Alga3, or to Zoophytes, but an extended compari-. Fio. 18.—Ptilophyfon TJiomaoni (Scotland), a, Iinprossion of plant in vernation,


. The geological history of plants [microform]. Paleobotany; Paléobotanique. THE ERIAN PR DEVONIAN FORESTS. 08 fronds, apparently bearing on parts of tho main stem or petiole small rounded sporocarps. They are found abun- dantly in tho Middle Erian of tho State of New York, and also occur in Scotland, while one species api)ears to occur in Nova Scotia, as high as the Lower Carboniferous (Figs. 17, 18). These organisms have been variously referred to Lyco- pods, to Alga3, or to Zoophytes, but an extended compari-. Fio. 18.—Ptilophyfon TJiomaoni (Scotland), a, Iinprossion of plant in vernation, o, Branches conjecturuliy restored, c, Bruuches of Zyco- podites Milleri, on same slab. son of American and Scottish specimens has led me to the belief that they were aquatic plants, more likely to have been allied to Rhizocarps than to any other group. Some evidence of this will be given in a note appended to this 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 Dawson, J. W. (John William), Sir, 1820-1899. New York : D. Appleton


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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleobo, bookyear1888