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Tribosphenida is a
group (infralegion) of
mammals that
includes the
ancestor of Hypomylos,
Aegialodontia and
Theria (the last
common ancestor of marsupials...
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suggested to have
acquired tribosphenic molars independently from
those of
Tribosphenida, this has been disputed.
Fossils of
australosphenidans have been found...
- Grace; Helgen,
Kristofer M. (2022-10-02). "The
Gondwanan Origin of
Tribosphenida (Mammalia)". Alcheringa: An
Australasian Journal of Palaeontology. 46...
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Cladotheria incorporates a set of
nested mammal clades culminating in
Tribosphenida (also
known as Boreosphenida),
mammals with
fully tribosphenic teeth...
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subclasses Australosphenida—the
monotremes and
extinct relatives—and
Tribosphenida—placentals and marsupials. However,
given this
classification is based...
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class Mammalia,
legion Cladotheria,
sublegion Zatheria,
infralegion Tribosphenida,
subclass Theria,
clade Eutheria,
clade Placentalia – but only Mammalia...
- †Nanolestes †Palaeoxonodon †Vincelestes Monotremata? †Peramuridae Afriquiamus?
Kouriogenys Peramuroides Peramus Tendagurutherium?
Tribosphenida / Boreosphenida...
- †Nanolestes †Palaeoxonodon †Vincelestes Monotremata? †Peramuridae Afriquiamus?
Kouriogenys Peramuroides Peramus Tendagurutherium?
Tribosphenida / Boreosphenida...
- †Nanolestes †Palaeoxonodon †Vincelestes Monotremata? †Peramuridae Afriquiamus?
Kouriogenys Peramuroides Peramus Tendagurutherium?
Tribosphenida / Boreosphenida...
- are
known from the formation.
Eutheria incertae sedis,
Brasilestes (
tribosphenida incertae sedis),
gondwanatheres and meridiolestidans.
Geology portal...
