- paddle-like. The tail bore true fin rays like
those found in fish. The
Ichthyostegalians were
large to medium-sized, with an
adult size form most
genera on...
- Ichthyostegalia,
though the
group is an
evolutionary grade rather than a clade.
Ichthyostegalians were
predominantly aquatic and most show
evidence of
functional internal...
-
ecological collapse. The gap saw the
demise of the
Devonian fish-like
ichthyostegalian labyrinthodonts and the rise of the more
advanced temnospondylian and...
-
ecological collapse. The gap saw the
demise of the
Devonian fish-like
ichthyostegalian labyrinthodonts, and the rise of the more
advanced temnospondyl and...
-
Paleontology portal Metaxygnathus is an
extinct genus of
ichthyostegalian found in Late
Devonian deposits of New
South Wales, Australia . It is
known only...
- Panderichthys. Instead, the
authors of the
publication suggested that "
ichthyostegalian"-grade
tetrapods were the
responsible trackmakers,
based on available...
- Panderichthys. Instead, the
authors of the
publication suggested that "
ichthyostegalian"-grade
tetrapods were the
responsible trackmakers,
based on available...
-
known Famennian "tetrapod"
persisted into the Carboniferous, with "
ichthyostegalian"-grade
stegocephalians such as
Ichthyostega and
Acanthostega disappearing...
-
along the
tetrapod stem, in the
Early Carboniferous. Even the
early ichthyostegalians like
Acanthostega and
Ichthyostega appear to have had the forward...