-
Stegocephali (often
spelled Stegocephalia, from Gr**** στεγοκεφαλια, lit. "roofed head") is a
clade of
vertebrate animals containing all
fully limbed tetrapodomorphs...
- group, but a few
paleontologists opt for more
specific terms such as
Stegocephali.
Limbs evolved prior to
terrestrial locomotion, but by the
start of the...
- 1991
Subgroups †Kenichthys †Tungsenia
Choanata †Rhizodontida †"Osteolepidida" †Tristichopteridae
Elpistostegalia Stegocephali Tetrapoda See also below....
- †Howittichthys? †Livoniana †Panderichthys †Parapanderichthys †Qikiqtania †Rubrognathus †Tiktaalik
Stegocephali (Tetrapoda
sensu lato) see below↓...
-
earliest limbed vertebrates, is
roughly equivalent to a
clade named Stegocephali,
which is
defined as all
animals more
closely related to temnospondyls...
- Phylum:
Chordata Clade:
Sarcopterygii Clade:
Tetrapodomorpha Clade:
Stegocephali Family: †Ichthyostegidae Säve-Söderbergh, 1932 Genus: †Ichthyostega Säve-Söderbergh...
- †Howittichthys? †Livoniana †Panderichthys †Parapanderichthys †Qikiqtania †Rubrognathus †Tiktaalik
Stegocephali (Tetrapoda
sensu lato) see below↓...
- Phylum:
Chordata Clade:
Sarcopterygii Clade:
Tetrapodomorpha Clade:
Stegocephali Genus: †Brittagnathus
Ahlberg & Clack, 2020 Type
species †Brittagnathus...
- Phylum:
Chordata Clade:
Sarcopterygii Clade:
Tetrapodomorpha Clade:
Stegocephali Family: †Acanthostegidae Jarvik, 1952 Genus: †Acanthostega Jarvik, 1952...
- †Howittichthys? †Livoniana †Panderichthys †Parapanderichthys †Qikiqtania †Rubrognathus †Tiktaalik
Stegocephali (Tetrapoda
sensu lato) see below↓...
