-
Rhynchocephalia (/ˌrɪŋkoʊsɪˈfeɪliə/; lit. 'beak-heads') is an
order of lizard-like
reptiles that
includes only one
living species, the
tuatara (Sphenodon...
-
excludes them from the
clade of
sphenodonts which are
capable of such movement, the so-called "eupropalinal
sphenodonts" such as the tuatara, (formally...
-
types of
early mammals, as well as
tritylodont synapsids, lizard-like
sphenodonts, and
early lissamphibians.[citation needed]
Geology portal Paleontology...
-
include bivalves, snails, ray-finned fishes, frogs, salamanders, turtles,
sphenodonts, lizards,
terrestrial and
aquatic crocodylomorphs,
several species of...
-
previously considered to have
belonged to
Opisthias or Theretairus,
recent studies have
doubted this referral, thus
placing it as an
indeterminate sphenodont....
- ray-finned fishes,
frogs such as Eobatrachus, salamanders, turtles,
sphenodonts, lizards,
terrestrial and
aquatic crocodylomorphs like Goniopholis, and...
-
rhynchocephalians (
sphenodonts and
their ancestors). This
suggests that the
ancestral condition of the
skull in
lepidosaurs was more
similar to
sphenodonts than to...
-
preserving fish
including dipnoans and gar,
chelid turtles, squamates,
sphenodonts,
neosuchian crocodilians, and a wide
variety of dinosaurs. Vertebrates...
-
include bivalves, snails, ray-finned fishes, frogs, salamanders, turtles,
sphenodonts, lizards,
terrestrial and
aquatic crocodylomorphs,
several species of...
-
Sphenodonts Name
Species Location Stratigraphic position Material Notes Images Clevosaurus C. bairdi W****on
Bluff Lower McCoy Brook Formation Partial...
