10 LIBRI IN INGLESE ASSOCIATI CON «STIGMARIAN»
Scopri l'uso di
stigmarian nella seguente selezione bibliografica. Libri associati con
stigmarian e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
United States Geological Survey Professional Paper
Drill hole 20— Continued Pennsylvanian, Breathitt Formation — □ Continued
Coal Underclay, soft; stigmarian roots; ... dark-gray, soft; stigmarian roots
Underclay, nonbedded Shale, sandy; stigmarian roots in upper part, bedded in
basal part ...
2
Geological Survey Professional Paper
In its type area, the sandstone is very fine grained, quartzose, slightly micaceous,
bioturbated and contains stigmarian rootlets. Near Grayson, the bed is only 0 to 5
ft thick and forms a conspicuous minor ledge that on weathering yields blocky ...
Geological Survey (U.S.),
1984
3
Philosophical Transactions of the Royal Society of London
... segment of 40, enlarged 15 diameters. XXIX. fig. 42. Sigz'llarz'a, vertical
section through the centre of a part of one rib of fig. 39, showing the vascular
bundle going to the base of the petiole, magnified 15 diameters. XXX. 43.
Stigmarian root ...
4
A monograph on the morphology and histology of Stigmaria ...
Transverse section of a Stigmarian root, nat. size, from which all organic
elements have been removed. The inorganic matrix occupies the medullary
cavity, a, the primary medullary rays, b', and replaces the entire bark, d. Medullary
rays, b'.
William Crawford Williamson,
1887
5
Monograph of the Palaeontographical Society
Hutton Collection Transverse section of a Stigmarian root, nat. size, from which
all organic elements have been removed. The inorganic matrix occupies the
medullary cavity, a, the primary medullary rays, 11', and replaces the entire bark,
d.
6
Palaeontographical Society Monographs
Hutton Collection Transverse section of a Stigmarian root, nat. size, from which
all organic elements have been removed. The inorganic matrix occupies the
medullary cavity, a, the primary medullary rays, b', and replaces the entire bark, rl.
If we do not accept Williamson's interpretation of the Stigmarian axis as a
downward prolongation of caulome nature, the question remains open whether
this underground structure represented a leafless modification of a normal leaf-
bearing ...
8
Rock Solid Answers: The Biblical Truth Behind 14 Geologic ...
Another stigmarian root, this time in-situ (in place). When rootlets are present and
not stripped off, they radiate out in all directions. The discoloration in the
surrounding rock could be interpreted as soil that was transported with the root
when it ...
Mike Oard, John K. Reed,
2009
9
Fossil Plants: A Textbook for Students of Botany and Geology
The form in which a Stigmarian rootlet is usually preserved is shown in fig. 210, D
; the single vascular bundle strand with its endarch protoxylem (fig. 210, B, pm) is
enclosed by a ring of inner cortical parenchyma (fig. 210, F 01) ; the cells in ...
Albert Charles Seward,
1910
The form in which a Stigmarian rootlet is usually preserved is shown in fig. 210, D
; the single vascular bundle strand with its endarch protoxylem (fig. 210, B, px) is
enclosed by a ring of inner cortical parenchyma (fig. 210, F c1) ; the cells in ...