-
Kayentatherium is an
extinct genus of
tritylodontid cynodonts that
lived during the
Early Jur****ic. It is one of two
tritylodonts from the
Kayenta Formation...
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produced undeveloped fetus-like
young like
modern marsupials. A
recent Kayentatherium shows that they
indeed produced undeveloped young, but at
litter sizes...
-
perhaps Megazostrodon and Erythrotherium,
would lose these. A
specimen of
Kayentatherium does
indeed demonstrate that at
least tritylodontids already had a fundamentally...
- bones. The
oldest demonstration of this
reproductive style is with
Kayentatherium,
which produced undeveloped perinates, but at much
higher litter sizes...
-
Formation in
northeastern Arizona. It
closely resembles the
related genus Kayentatherium from the same formation. It is set
apart by
differences in the dentition...
- Scutellosaurus.
Synapsids include the
tritylodontids Dinnebitodon,
Kayentatherium, and Oligokyphus, morganucodontids, the
possible early true
mammal Dinnetherium...
- pregnancy. This
however apparently did not
prevent large litter sizes;
Kayentatherium is now
known to have
given birth to
litters of 38 undeveloped young...
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Bienotherium Bienotheroides Bocatherium Dianzhongia Dinnebitodon Fossiom****
Kayentatherium Lufengia Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon...
- Hans-Dieter, Sues; Jenkins, F. A. (2006). "The
Postcranial Skeleton of
Kayentatherium Wellesi from the
Lower Jur****ic
Kayenta Formation of
Arizona and the...
-
Bienotherium Bienotheroides Bocatherium Dianzhongia Dinnebitodon Fossiom****
Kayentatherium Lufengia Montirictus Nuurtherium Oligokyphus Polistodon Shartegodon...
