MOTS EN ANGLAIS EN RAPPORT AVEC «PLUMULACEOUS»
plumulaceous
feather
feathers
plumulaceous
wiktionary
adjective
edit
comparative
more
superlative
most
zoology
downy
bearing
down
evolution
basic
types
pennaceous
both
have
calamus
also
rachis
shaft
define
having
texture
webster
revised
unabridged
published
merriam
want
thank
existence
tell
friend
about
link
this
relating
like
plumule
word
doesn
usually
appear
from
premium
offered
here
bird
biology
cornell
light
flexible
strong
10 LIVRES EN ANGLAIS EN RAPPORT AVEC «PLUMULACEOUS»
Découvrez l'usage de
plumulaceous dans la sélection bibliographique suivante. Des livres en rapport avec
plumulaceous et de courts extraits de ceux-ci pour replacer dans son contexte son utilisation littéraire.
1
Shifting Topology of Stem Cells and Molecular Expression ...
It is referred to as the plumulaceous barbules. Plumulaceous barbules are seen
in the downy part of the contour feathers (Lucas and Stettenheim, 1972). The
distal end of contour feathers are coarse and flat and the barbules at the distal
end ...
2
Rise of the Dragon: Readings from Nature on the Chinese ...
A clump of at least six plumulaceous feathers is preserved anterior to the chest,
with some showing well-developed vanes (Fig. 3a). Evenly distributed
plumulaceous feathers up to 27 mm long are associated with ten proximal caudal
vertebrae.
3
Taking Wing: Archaeopteryx and the Evolution of Bird Flight
The answer depends on which type of feather evolved first, for birds have
pennaceous and plumulaceous feathers that serve different purposes. Flight
feathers and body contour feathers are classified as pennaceous feathers; they
have the ...
4
Current Topics in Developmental Biology
It was then subdivided over time to form pennaceous and then plumulaceous
feather types (Regal, 1975) (Fig. 5, Model 1). Thus, the order of formation is
scales ! elongated scales ! the vanelike scale plates ! partial pennaceous vanes
with an ...
5
Functional Surfaces in Biology: Little Structures with Big ...
9.6 and 9.9V), naked or branched plumulaceous feathers were produced in both
theropods and birds of the Mesozoic Era, as is indicated in the fossil record.
Plumulaceous feathers however produced a limited shape variation, related to ...
6
Natural Fibers, Plastics and Composites
The plumulaceous feathers generally have lengths up to 4.1 centimeters (cm),
while the lengths of the pennaceous feathers range up to approximately 5.2 cm [9
]. The linear density of the fibers was measured according to ASTM standard ...
Frederick T. Wallenberger, Norman E. Weston, 2004
7
The Dinosauria: Second Edition
Feathers and integumentary structures in nonavian dinosaurs: A, caudal dorsal
region of Sinosauropteryx, showing filamentous integumentary fibers; B, tail
feather of Protarchaeopteryx; C, isolated plumulaceous feathers of
Protarchaeopteryx; ...
David B. Weishampel, Peter Dodson, Halszka Osmólska, 2004
8
Dinosaur Sculpting: A Complete Guide, 2d ed.
Many dinosaurs that are known to have been feathered did not possess flight
feathers. Their feathers are of the plumulaceous, downy or fluffy variety,
functional for insulation and possibly visual display, but not supportive of flight. It
has been ...
Allen A. Debus, Bob Morales, Diane E. Debus, 2013
9
A Field Guide to Mesozoic Birds and Other Winged Dinosaurs
of the bird's lifestyle. This degeneration of the remiges appears to be a general
trend in birds as they lose flight, probably because vaned feathers are more
costly to maintain than plumulaceous or semiplume feathers. Novel feather types
that ...
Closed pennaceous section Contour feathers (symmetrical or planar vane) Flight
feather (asymmetrical vane) Open pennaceous section Plumulaceous (downy)
section Calamus Contour feathers cover the body. They can be of various length
...
ACTUALITÉS CONTENANT LE TERME «PLUMULACEOUS»
Découvrez de quoi on parle dans les médias nationaux et internationaux et comment le terme
plumulaceous est employé dans le contexte des actualités suivantes.
A DIY Guide To The History Of Women In Jazz
But this is the album I play over and over again; it's lovely in its use of gesture and saturated by Bloom's plumulaceous tone on soprano ... «North Country Public Radio, mai 13»
