10 ENGLISH BOOKS RELATING TO «ZYGANTRUM»
Discover the use of
zygantrum in the following bibliographical selection. Books relating to
zygantrum and brief extracts from same to provide context of its use in English literature.
1
Phylogenetic Relationships of the Lizard Families: Essays ...
Vertebral centrum constriction is a synapomorphy of Lanthanotus and Varanus.
Based on other characters, the conditions in agamids*, teiids, and some booid
snakes are convergent. 95 and 96. Zygosphene and zygantrum development (
Fig.
Richard Estes, Gregory K. Pregill,
1988
2
Ancient Marine Reptiles
Significant differences are also observed in the detailed structure of the
zygosphene-zygantrum articulation. The zygosphene is an accessory articular
process located between the prezygapophyses. In Nothosaurus, it appears
partially ...
Jack M. Callaway, Elizabeth L. Nicholls,
1997
3
American Old and Middle Tertiary Larger Foraminifera and Corals
Second, in the imperfection of the zygantrum we observe an approxima— tion to
the ordinary reptilian type of vertebra from which the ophidian type was no doubt
derived. In the former there is no zygosphen or zygantrum.” In the original ...
Thomas Wayland Vaughan, John West Wells,
1945
4
A manual of the anatomy of vertebrated animals
Fia. 71. — Anterior and posterior views of the dorsal vertebra of a Python : z.
zygosphene; z. zygantrum ; p. s., prezzgapophyses ; pt. z., postgygapophyses ;
t. p., transversa processes. the arch above the neural canal is produced into a
strong ...
Thomas Henry Huxley,
1871
5
Fossil Snakes of North America: Origin, Evolution, ...
The zygantrum forms the posterior roof of the neural arch and its posterior border
tends to be either broadly or narrowly U-shaped. Its paired zygantral articular
facets occur under the roof of the zygantrum. They articulate posteriorly with the ...
6
Paleontology and Geology of Laetoli: Human Evolution in ...
In addition to these characters, the marked doming of the neural arch above the
zygantrum appears to be also a pythonine feature. Aside from these features, in
anterior view the zygosphene is narrow and thick; its concave anterior face bears
...
7
Fossil Lizards of North America
There is a vestige of the zygantrum to be observed, but it is so reduced as to no
longer function as an additional articulation of the vertebra, and similar vestigial
zygantra are found in Saniwa ensidens with its different type of zygosphene.
Charles Whitney Gilmore,
1978
8
Dinosaurs and Other Reptiles from the Mesozoic of Mexico
... small medial flange on the retroarticular process; 23 presacral vertebrae;
cervical intercentra ventrally flat; weak zygosphene and zygantrum articulations;
scapular emargination; dorsal and ventral osteoscutes absent (Reynoso and
Callison, ...
Héctor E. Rivera-Sylva, Kenneth Carpenter, Eberhard Frey,
2014
9
The Quarterly journal of the Geological Society of London
Cope's great work ; in every figure the zygosphene and zygantrum are absent. In
most of these characters the Mosasaurians retain the type of the Lacertian
vertebrae, and especially of the existing marine kinds. Where the Mosasaurian ...
10
Dragons in the Dust: The Paleobiology of the Giant Monitor ...
He argued that the presence of accessory articulations on the vertebrae (
zygosphene and zygantrum) indicated that Megalania was quite different from
varanids, and he also considered the relatively small size of the neural canal a
significant ...