-
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...
- Pleistocene, Mexico) †Pliometanastes †Pliomorphus †Protomegalonyx †Sinclairia †
Xibalbaonyx (Late Pleistocene, Mexico,
potentially Venezuela) †Zacatzontli Bab****...
- Stinnesbeck,
Wolfgang (2021-11-02). "Life and
death of the
ground sloth Xibalbaonyx oviceps from the Yucatán Peninsula, Mexico".
Historical Biology. 33 (11):...
- sloth) (H)
Megalonychid ground sloth spp.
Megalonyx (H)
Nohochichak (H)
Xibalbaonyx (H)
Meizonyx Mylodontid ground sloth spp.
Paramylodon (H) All members...
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Ahytherium Australonyx Megalonychops Megalonyx Megistonyx Meizonyx Nohochichak Pattersonocnus Pliometanastes Protomegalonyx Sinclairia Xibalbaonyx Zacatzontli...
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proboscidean Cuvieronius,
ground sloths Nohochichak and two
species of
Xibalbaonyx,
large canid Protocyon,
other fossil felids Panthera atrox and Smilodon...
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Ahytherium Australonyx Megalonychops Megalonyx Megistonyx Meizonyx Nohochichak Pattersonocnus Pliometanastes Protomegalonyx Sinclairia Xibalbaonyx Zacatzontli...
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Europe through Kazakhstan to
India and
China Undetermined. 7390-7320 BC
Xibalbaonyx oviceps Quintana Roo,
Mexico Hunting. 7330-6250 BC (unconfirmed) Asian...
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Alaska to
northern Mexico Most
recent remains dated to 9540-9420 BCE.
Xibalbaonyx oviceps Puerto Morelos,
Mexico Most
recent remains at El
Zapote cenote...
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Ahytherium Australonyx Megalonychops Megalonyx Megistonyx Meizonyx Nohochichak Pattersonocnus Pliometanastes Protomegalonyx Sinclairia Xibalbaonyx Zacatzontli...
