-
skull openings (fenestra, or fossae) near the temples. Traditionally, the
Anapsida are
considered the most
primitive subclass of amniotes, the
ancestral stock...
-
Reptiles are
tetrapod animals in the
class Reptilia,
comprising today's turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and
their extinct...
- of crocodiles,
dinosaurs –
including birds – and allies). Furthermore,
Anapsida is
rarely considered a
valid clade in
recent phylogenetic analyses. In...
-
Parareptilia was
first utilized as a
cladistically correct alternative to
Anapsida, a term
which historically referred to
reptiles with
solid skulls lacking...
-
number of
primitive Permo-Carboniferous
forms previously classified under Anapsida, in the old (no
longer recognised)
order "Cotylosauria".
Eureptilia is...
-
little relevance to
modern phylogenetic taxonomy. The four
types are:
Anapsida – No openings. The
plesiomorphic ("primitive")
condition exemplified by...
- List of
reptile genera lists the
vertebrate class of
reptiles by
living genus,
spanning two subclasses.
Turtles are
reptiles of the
order Testudines characterized...
-
Synapsida (one
opening low on the skull, for the "mammal-like reptiles"),
Anapsida (no
skull opening,
including turtles and
their relatives), and Euryapsida...
- they were the only
surviving branch of the
ancient evolutionary grade Anapsida,
which includes groups such as
procolophonids and pareiasaurs. All anapsid...
-
based on
major traits and physiology:
class Reptilia (reptiles)
Subclass Anapsida ("proto-reptiles",
possibly including turtles)
Subclass Diapsida (majority...
