c. 105 million years ago, Telemon Station, Queensland
A pair of sub-adult
Platypterygius longmani cruise through the
inland sea that covers much of central Australia during this part of the
Cretaceous Period. The cosmopolitan
Platypterygius was the last surviving
genus of ichthyosaur, fish-like reptiles that were far more diverse during
the Triassic and Jurassic Periods.
Platypterygius longmani is known
from North Central Queensland and possibly the Northern Territory with isolated
bones suggesting a maximum of length of about 7 m. However, this reconstruction
is based on a superb skeleton from Telemon Station that measures 5.6 m in
length.
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Art and text © Brian Choo 2004