Often misidentified as "swimming dinosaurs", they first appeared in the early Triassic period (251 million to 199 million years ago)
The name means fish-lizard, although the creature has been classified as a reptile since the mid-19th Century
An examination of the teeth of the fossil suggests that it was a top-tier predator in its ecosystem.
This is a remarkable discovery not only because it is the first Jurassic ichthyosaur record from India, but also it throws light on the evolution and diversity of ichthyosaurs in the Indo-Madagascan region and India's biological connectivity with other continents in the Jurassic.