. Studies in fossil botany . Paleobotany. BENNETTITEAE 581 the floral morphology of the different species have been detected. The whole fructification has a length of about. Fn;. 206.—Cyctideoitlea dacotensis.—.Median longitudinal section of a bisexual flower. The peduncle, with the surrounding leaf-bases and bracts, is drawn from one section ; the ovulate cone and microsporophylls are drawn from several other sections of similar strobili. s, the incurved microsporophylls; , the ovuliferous cone ; a, eroded outer border of the armour and bracts, forming the trunk-surface ; r, ramentum between
. Studies in fossil botany . Paleobotany. BENNETTITEAE 581 the floral morphology of the different species have been detected. The whole fructification has a length of about. Fn;. 206.—Cyctideoitlea dacotensis.—.Median longitudinal section of a bisexual flower. The peduncle, with the surrounding leaf-bases and bracts, is drawn from one section ; the ovulate cone and microsporophylls are drawn from several other sections of similar strobili. s, the incurved microsporophylls; , the ovuliferous cone ; a, eroded outer border of the armour and bracts, forming the trunk-surface ; r, ramentum between outermost bracts and .adjacent leaf-base ; /, leaf-base ; c, cortex of trunk ; r, bundles supplying peduncle. About ji natural size. From Wieland. 12 cm., protruding 6omewhat beyond the leaf-bases of the trunk. (See the restored section shown in Fig. 206.) About half this length consists of the stout peduncle, which bears 100 or more spirally arranged. 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 Scott, Dukinfield Henry, 1854-1934. London, A. and C. Black
Size: 1118px × 2236px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublisherlondonaandcblack
