- are
recognized in temnospondyls:
stereospondylous and
rhachitomous vertebrae. In
rhachitomous vertebrae, the
intercentra are
large and wedge-shaped,...
-
hence the name.
Originally thought to have
vertebrae distinct from
rhachitomous vertebrae, it was
placed in a
separate order named Phyllospondyli ("leaf...
- to
include early amphibians such as
Eryops and
Archegosaurus that had
rhachitomous vertebrae. Many
early tetrapods have
vertebrae that are
split into two...
- rachitomi.
During the
early twentieth century,
paleontologists considered rhachitomous temnospondyls to be the
descendants of embolomeres, and
Steen considered...
-
formations from the
southwestern United States. They are the most
common rhachitomous amphibian fossils found in
Wolfcampian age
formations (~295-280 mya.)...
- (1943). Romer,
Alfred S.; Witter,
Robert V. (1942). "Edops, a
Primitive Rhachitomous Amphibian from the
Texas Red Beds". The
Journal of Geology. 50 (8): 925–960...
- the
vertebral column, but was
identifiable as a
temnospondyl by its
rhachitomous vertebrae and as a new
species by its tall
neural spines. Huene's second...
- ISSN 0272-4634. Romer,
Alfred S.; Witter,
Robert V. (1942). "Edops, a
Primitive Rhachitomous Amphibian from the
Texas Red Beds". The
Journal of Geology. 50 (8): 925–960...
-
possessed rhachitomous vertebrae, in
which the
pleurocentrum dominates in size in each
vertebra compared to the intercentrum.
These "
rhachitomous" vertebrae...
- (PDF). Palaeontology. 18 (4): 831–845. Cope,
Edward D. (1882). "The
rhachitomous Stegocephala".
American Naturalist. 16: 334–335. Watson, D. M. S. (1920-01-01)...
