-
Monotrematum sudamericanum is an
extinct monotreme species from the
Paleocene (Peligran)
Salamanca Formation in Patagonia, Argentina. It is one of only...
- †Dharragarra
aurora Genus ?†Monotrematum (Early Paleocene) ?†Monotrematum
sudamericanum Genus ?†Patagorhynchus (Late Cretaceous; Maastrichtian) ?†Patagorhynchus...
- Sauthier, D.E. (2002). "New data on the
Paleocene monotreme Monotrematum sudamericanum, and the
convergent evolution of
triangulate molars" (PDF). Acta Palaeontologica...
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Species †Dharragarra
aurora Genus †Monotrematum
Species †Monotrematum
sudamericanum – 61 Ma,
southern South America Genus Ornithorhynchus –
oldest Ornithorhynchus...
- minutus,
Escribania chubutensis,
Escribania talonicuspis,
Monotrematum sudamericanum,
Peligrotherium tropicalis,
Raulvaccia peligrensis,
Requisia vidmari...
- 16SrI-B "Ca. P. australamericanum" corrig. Davis et al. 2012 (Ca. P.
sudamericanum Davis et al. 2012) P****ionfruit witches'
broom P****WB-Br3; P****WB-Br3R...
- aquatic, and
echidnas thus
secondarily became terrestrial.
Monotrematum sudamericanum is
currently the
oldest aquatic monotreme known. It has been
found in...
- D. E. U. (2002). "New data on the
Paleocene monotreme Monotrematum sudamericanum, and the
convergent evolution of
triangulate molars" (PDF). Acta Palaeontologica...
- tharalkooschild, it was even
larger than 70 cm (28 in)-long
Monotrematum sudamericanum.
Kollikodon ritchiei was
likely the
largest monotreme in the Mesozoic...
- Sauthier, D.E.U. (2002). "New data on the
Paleocene monotreme Monotrematum sudamericanum, and the
convergent evolution of
triangulate molars" (PDF). Acta Palaeontologica...
