Kyhytysuka sachicarum: New Marine Reptile Discovered
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Published: 6th Dec, 2021
Context
Recently, an international team of researchers has discovered a new marine reptile named Kyhytysuka sachicarum.
About
Key-Points
Kyhytysuka means “the one that cuts with something sharp”. The word belongs to the indigenous language of central Columbia.
The new species has been named Kyhytysuka sachicarum to honour the Muisca culture of central Columbia.
The Muisca is also called Chibcha. They were conquered by the Spanish in 1537. They were mainly agrarians. They also extracted salt from the sea.
The fossil is a stunningly preserved meter-long skull, is one of the last surviving ichthyosaurs – ancient animals that look eerily like living swordfish.
Ichthyosaur-
They are the members of an extinct group of aquatic reptiles, most of which were very similar to porpoises in appearance and habits.
They had a very wide geographic distribution, and their fossil remains span almost the entire Mesozoic Era.
They are first known from the Triassic Period of Asia, where they began as long-bodied, undulating swimmers without many of the specializations seen in later species.
Features of Kyhytysuka
It was a mid – sized ophthalmosaurian. The Ophthalmosaurus belonged to the Jurassic period.
It had extremely large sized eyes, dolphin – shaped body.
The jaws had many robust teeth.
It had several adaptations.
It was a macro predatory vertebrate hunter, which means it hunted larger vertebrates. Vertebrates are organisms with backbone. Organisms without backbone are called invertebrates.
The species was mostly found in shallow waters.
The dentary is the longest bone of the species. It measures 720 mm.
The dentition is the most unique feature of the species.
The teeth are seated in continuous grooves. The teeth are slightly curved posteriorly. Also, an alternating wave – like pattern is observed.