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Monotrematum sudamericanum is an
extinct monotreme species from the
Paleocene (Peligran)
Salamanca Formation in Patagonia, Argentina. It is one of only...
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Ornithorhynchidae are the
genera Monotrematum, Obdurodon, and Ornithorhynchus:
Family Ornithorhynchidae Genus †
Monotrematum †
Monotrematum sudamericanum Genus †Obdurodon...
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tharalkooschild –
Middle Miocene and
Upper Miocene (15–5 Ma)
Genus Monotrematum Species Monotrematum sudamericanum – 61& Ma,
southern South America Family Tachyglossidae...
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Unlike the
modern platypus (and echidnas),
Teinolophos lacked a beak.
Monotrematum sudamericanum,
another fossil relative of the platypus, has been found...
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Tachyglossus Patagorhynchus Monotrematum Obdurodon Ornithorhynchus...
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Obdurodon tharalkooschild, it was even
larger than 70 cm (28 in)-long
Monotrematum sudamericanum.
Kollikodon was
likely the
largest monotreme in the Mesozoic...
- be very
similar in form to a
modern platypus, but larger,
exceeding Monotrematum in size and length. and
lived in the
middle to late
Miocene (15 to 5...
- Cretaceous.
Paleocene marsupials include Peradectes, and
monotremes Monotrematum. The
epoch featured the rise of many
crown placental groups—groups that...
- Kryoryctes?
Sundrius †Teinolophidae Stirtodon?
Teinolophos Ornithorhynchidae †
Monotrematum? †Obdurodon
Ornithorhynchus Tachyglossidae †Megalibgwilia †Murrayglossus...
- Kryoryctes?
Sundrius †Teinolophidae Stirtodon?
Teinolophos Ornithorhynchidae †
Monotrematum? †Obdurodon
Ornithorhynchus Tachyglossidae †Megalibgwilia †Murrayglossus...
