Introduction
In a most enjoyable journey between
the Atlantic Ocean and The Andes either at
museums or "in situ" we shall be witnesses
of a Patagonian world showing us its striking
present and past (palaeontology, archaeology,
zoology and botany).
In Argentinian
Patagonia we come into contact with a geological
period covering some 200 million years, where
gigantic animals and plants, vertebrate and
invertebrate, give clear indication of the
habitat of those times.
You feel the
sensations of this steppe dry climate, which
is in abrupt contrast with the subtropical
warm-wind, swept Mesozoic conditions.
It’s been some
65 million years since the dinosaurs disappeared
form this part of the continent and yet we
can still find tremendous evidence of their
living through an amazingly long geological
period (Triassic, Jurassic and Cretacean).
In 1842 the Welsh
naturalist Richard Owen gave a name (meaning
reptile or alligator) to these enormous specimens,
some of which walked on two strong legs but
had small arms. There were a variety of birds
of different sizes and features, some of which
had teeth and could fly. A number of species
ranging from bullfrogs to crocodiles lived
amidst lush rain forests.
Of course, the
view of present-day species will give us an
excellent chance to observe, compare, draw
conclusions and learn about the past and present
of our planet.
|