-
possibly Dharragarra.
Although fossil evidence suggests the
presence of
ornithorhynchids in the Cretaceous,
phylogenetic evidence has
largely found that they...
- Obdurodon,
ornithorhynchid species first discovered at
Australian fossil sites in 1975. It is
considered to
possibly be a stem-
ornithorhynchid, although...
- of
ancestral and
derived traits. The
presence of the
probable stem-
ornithorhynchids Dharragarra and
Patagorhynchus in the Late
Cretaceous implies that...
- review,
Flannery et al.
alluded to it as an
unnamed new
genus of stem-
ornithorhynchid. In 2024,
Flannery et al.
described Dharragarra aurora as a new genus...
-
deposition at the Two Tree Site of the
Riversleigh formations. The
ornithorhynchid species were
unknown in the
later fossil record at the time of discovery...
- ****umed that this
mandible may
belong to a new
genus and
species of stem
ornithorhynchid. The
specific epithet is
derived from the
surname of the jaw's collectors...
- a sheep,
weighing probably up to 30 kg (66 lb). The
largest known ornithorhynchid is
Obdurodon tharalkooschild, it was even
larger than 70 cm (28 in)-long...
-
Anita Farm
Lower right molar attached to a
fragment of the
dentary A
ornithorhynchid monotreme Patagomaia P.
chainko La
Anita Farm
Partial left acetabulum...
-
Genus †Monotrematum
Pascual et al. 1992 (here
considered to be a
basal ornithorhynchid;
others subjective synonym of Obdurodon) †Monotrematum sudamericanum...
- have been
discovered from
Early Cretaceous Australia: an
undescribed ornithorhynchid, Kryoryctes, Kollikodon, Ausktribosphenos, Bishops, Steropodon, and...
