- Form
classification is the
classification of
organisms based on
their morphology,
which does not
necessarily reflect their biological relationships. Form...
-
Early Jur****ic records. The stem of Pentoxylales,
referred to by the
morphogenus Pentoxylon,
consists of 5 or 6
wedge shaped segments embedded within...
-
morphogenus of
female conifer cones from the Tri****ic. It was
established in 1872 by the
French botanist Wilhelm Philippe Schimper. The
morphogenus is...
- to that of a cycad.
Fossils that
appear Ginkgo-like are
filed under a
morphogenus called Ginkgoxylon, Ginkgomyeloxylon, or Protoginkgoxylon. Fossilized...
- ****whitea is an
extinct morphogenus of lady fern
containing a
single morphospecies ****whitea allenbyensis. The
species is
known from permineralized...
-
Richardoestesia is a
morphogenus of
theropod dinosaur teeth,
originally described from the Late
Cretaceous of what is now Canada, the
United States and...
-
Eostangeria is a
morphogenus of
fossil foliage belonging to the Cycadales. Some
leaflets of
Eostangeria had
previously described as
ferns such as Angiopteris...
-
Platyspiroxylon sp. A
cupressaceaeous wood
morphogenus Podocarpoxylon Podocarpoxylon sp. A
possibly podocarpaceous wood
morphogenus Sequoiaxylon Sequoiaxylon sp. A...
-
Antarctoxylon is a
morphogenus of
angiosperms that is
found in the
Coniacian of Antarctica. The most
recently named species, A. mixai, is
found in the...
-
Palaeoxyris is a
morphogenus of eggs cases,
widely thought to have been
produced by hybodonts, with a
predominant occurrence in
ancient freshwater environments...
