-
Megalonychidae is an
extinct family of
sloths including the
extinct Megalonyx.
Megalonychids first appeared in the
early Oligocene,
about 35
million years (Ma) ago...
- period, with
diversity waxing and
waning over the
course of the Miocene.
Megalonychid and
mylodontid sloths had
migrated into
North America by the Late Miocene...
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Xibalbaonyx is an
extinct genus of
megalonychid ground sloth known from the Late
Pleistocene of Mexico.
Three species are known: X.
oviceps and X. exiniferis...
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Bradypodidae Gray 1821 (three-toed sloths)
Family †Megalonychidae
Gervais 1855 (
megalonychid ground sloths)
Family †Megatheriidae Gray 1821 (megatheriid
ground sloths)...
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Ortotherium ("upright beast") is a
genus of
megalonychid ground sloth from the Late
Miocene (Huayquerian SALMA,
around 9 to 6.8
million years ago) Ituzaingó...
- MacPhee, R. D. E.; White,
Jennifer L.; Woods,
Charles A. (2000). "New
Megalonychid Sloths (Phyllophaga, Xenarthra) from the
Quaternary of Hispaniola". American...
-
coexistence of M.
matthewi with
similar types of faunas,
namely Pilosa (
megalonychids),
Eulipotyphla (talpids),
Lagomorpha (leporids),
Carnivora (borophagine...
- Poço Azul Poço Azul (Brazil)
Ahytherium is an
extinct genus of
megalonychid sloth that
lived during the
Pleistocene of what is now Brazil. It contains...
-
giant ground sloth) (H)
Nothrotheriops (nothrotheriid
ground sloth) (H)
Megalonychid ground sloth spp.
Megalonyx (H)
Nohochichak (H)
Xibalbaonyx (H) Meizonyx...
-
dispersal of
pilosans to the
Greater Antilles by the Oligocene, and that the
megalonychid Pliometanastes and the
mylodontid Thinobadistes were able to colonise...
