与 «ZYGOSPHENE»相关的英语书籍
在以下的参考文献中发现
zygosphene的用法。与
zygosphene相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Fossil Lizards of North America
On the anterior caudal, probably the first, a vestige of the rudimentary
zygosphene is present in the form of two very small projecting points. (Sec pl. 10,
fig. 2.) The single dorsal vertebra present in the type lacks the condylar end of the
centrum ...
Charles Whitney Gilmore, 1978
2
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
3
American Old and Middle Tertiary Larger Foraminifera and Corals
Measurements Vert.! Vert. H _ Mm Mm “Length of centrum (edge of glenoid cavity
to convexity of condyle) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
24.0 20.5 Distance from summit of zygosphene to lower margin of glenoid cavity .
Thomas Wayland Vaughan, John West Wells, 1945
4
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
5
Fossil Snakes of North America: Origin, Evolution, ...
The zygosphene is much elevated and its summit concave. It is narrower than the
cotyle. Its anterior surface is deeply excavated, and the lateral margins extend
from the base downward and outward to the dorsal edge of the cotyle. The zygan
- ...
6
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 ...
7
Ceratosaurus (Dinosauria, Theropoda): A Revised Osteology
The table is unusual in the ventral flexure of the lateral half, such that the
transverse process is oriented vertically. The posterior cervicals become very
short anteroposteriorly. The zygosphene appears on the anterior cervicals as a
slender, ...
James H. Madsen, Samuel Paul Welles, 2000
8
Paleontology and Geology of Laetoli: Human Evolution in ...
Aside from these features, in anterior view the zygosphene is narrow and thick; its
concave anterior face bears a small median tubercle that originates from its
ventral border and protrudes anteriorly. The zygosphenal roof is flat. The cotyle is
...
9
Memoirs of the National Academy of Sciences
On the anterior caudal, probably the first, a vestige of the rudimentary
zygosphene is present in the form of two very small projecting points. (See pi. 10,
fig. 2.) The single dorsal vertebra present in the type lacks the condylar end of the
centrum ...
10
Palaeontologia Africana
This vertebra differs from mid-trunk vertebrae by characters that correspond to
known intracolumnar variation: vertebra shorter; neural canal broader; cotyle
smaller; zygosphene wider, thinner, and arched dorsally; hypapophysis present;
...
