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Mesotherium ("Middle Beast") is an
extinct genus of mesotheriid, a long-lasting
family of
superficially rodent-like,
burrowing notoungulates from South...
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years ago. The last
member of the
notoungulate family Mesotheriidae,
Mesotherium, has its last
records around 220,000
years ago,
leaving Toxodontidae...
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Argentina Skull of
Hegetotherium (Typotheria, Hegetotheriidae)
Skull of
Mesotherium (Typotheria, Mesotheriidae)
Skeleton of
Miocochilius (Typotheria, Interatheriidae)...
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skeleton of
three mesotheriid genera (Trachytherus, Plesiotypotherium, and
Mesotherium)
spanning the
temporal range of the
family indicates that most or all...
- of
decline in the size and body m**** in the last
known po****tion of
Mesotherium cristatum from the
Bonaerian of the
Corralito site (Argentina), interpreted...
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longer than in
Mesotherium but very similar. The
postorbital process was also
smaller and the
nasal bones did not
extend as far as in
Mesotherium. The most...
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Altitypotherium Caraguatypotherium Eotypotherium Eutypotherium Hypsitherium Mesotherium Microtypotherium Plesiotypotherium Pseudotypotherium Rusconitherium Typotheriopsis...
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Altitypotherium Caraguatypotherium Eotypotherium Eutypotherium Hypsitherium Mesotherium Microtypotherium Plesiotypotherium Pseudotypotherium Rusconitherium Typotheriopsis...
- with a
variety of
mammals unique to the
period such as the
notoungulate Mesotherium,
canid Theriodictis, and a
species of the
giant bear Arctotherium. In...
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Altitypotherium Caraguatypotherium Eotypotherium Eutypotherium Hypsitherium Mesotherium Microtypotherium Plesiotypotherium Pseudotypotherium Rusconitherium Typotheriopsis...
