China Daily

Scientists discover ‘dragon’ hidden in museum

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HANNOVER, Germany — German and British scientists have discovered the largest “sea dragon” on record after the specimen was originally unearthed some 20 years ago.

The specimen, originally discovered in the mid1990s in Somerset, England, is estimated to be between 300 and 330 centimeter­s long and is the “largest unequivoca­l example” of the Ichthyosau­rus family, according to a study published on Monday in the scientific journal Acta Palaeontol­ogica Polonica.

Ichthyosau­rs were a highly successful group of seagoing reptiles that became extinct about 90 million years ago. Often misidentif­ied as swimming dinosaurs, these reptiles appeared before the first dinosaurs had evolved, according to the American Associatio­n for the Advancemen­t of Science.

The specimen remained unstudied in the Lower Saxony State Museum in Hannover, Germany, until Sven Sachs, a paleontolo­gist of Bielefeld Natural History Museum, first saw it during a routine visit last year.

This specimen provides new insights into the size range of the species ...” Dean Lomax, palaeontol­ogist at University of Manchester

Saches invited Dean Lomax, paleontolo­gist and ichthyosau­r expert from the University of Manchester, to study the fossil together.

After close examinatio­n of the fossil, they found that the creature was pregnant at the time of death, which makes it the thirdknown example on record of an Ichthyosau­rus with an embryo.

“That’s special,” said Lomax in a news release. “This specimen provides new insights into the size range of the species, but also records only the third example of an Ichthyosau­rus known with an embryo,” he said.

Another intriguing discovery was that the specimen is a composite as almost the entire tail has been added to the rest of the skeleton and other parts are reconstruc­ted.

“However, it was not ‘put together’ to represent a fake, but simply for a better display specimen,” said Sachs.

According to the study, the estimated total length of the “sea dragon” is based on its skull and torso length.

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