-
characteristics of
therian mammals is
called a
tribosphenic molar.
Among living mammals, the
tribosphenic tooth is
found in most
insectivorous mammals as...
-
crest at the back.
Features of the
talonid suggest that
Ambondro had
tribosphenic molars, the
basic arrangement of
molar features also
present in marsupial...
- with
tribosphenic molars,
known from the Jur****ic to Mid-Cretaceous of Gondwana.
Although they have
often been
suggested to have
acquired tribosphenic molars...
-
grouped on the
basis of
triangular or V-shaped (
tribosphenic) molars. The
relationship of the also
tribosphenic australosphenidans, a
group of
mammals from...
- lack
teeth as adults.
Fossil forms and
modern platypus young have a "
tribosphenic" form of
molars (with the
occlusal surface formed by
three cusps arranged...
-
Yixian Formation of China,
dating around 120
million years ago. Two
tribosphenic mammals,
Durlstodon and
Durlstotherium from the
Berriasian age (~145–140...
-
culminating in
Tribosphenida (also
known as Boreosphenida),
mammals with
fully tribosphenic teeth such as
therians and a few of
their closest relatives. The clade...
- teeth, is the
earliest known mammal with
molars showing the modern,
tribosphenic pattern that is
characteristic of
marsupial and
placental mammals. Interpretations...
- de
Muizon C, Lange-Badré B (1997). "Carnivorous
dental adaptations in
tribosphenic mammals and
phylogenetic reconstruction". Lethaia. 30 (4): 353–366. Bibcode:1997Letha...
-
platypus is toothless). The
molar teeth were
initially thought to be
tribosphenic,
which would have
supported a
variation of Gregory's theory, but later...
