South American Plesiosaur Sightings

Andean Foot Hills,
An American prospector working in the Andean Foot Hills came across a trail of giant tracks leading into a nearby lake in 1922. Later he wrote, “I saw in the middle of the lake an animal with a huge neck like a swan, and the movements made me to suppose the beast to have a body like that of a crocodile.”
Near
The River Tamango, Border of
In 1907, a member of the Boundary Demarcation Commison was exploring the River Tamango, in which on he found a carcass of a plesiosaur-like animal and some tracks.
After having ventured to Lake Najuel Huapi in 1910, George Garret and his son were in a boat when the caught sight of a strange monster. He wrote “I happened to look astern towards the centre of the inlet, and, to my surprise, I saw about a quarter of a mile to leeward, an object which appeared to be 15 to 20 feet in diameter, and perhaps six feet above the water. On mentioning my experience to my neighbors they said the Indians often spoke of immense water animals they had seen from time to time.”
Of all of the monsters in