The cancellation came after an American fossil company voiced suspicions that parts of the skeleton called "Shen" were replicas of another skeleton.
An ancient relative of the velociraptor, Vectiraptor greeni lived in the Early Cretaceous, 125 million years ago.
The new species has something never seen before on any animal: seven pairs of "blades" laid out sideways like a slicing weapon.
Just over a metre and a half in length (five feet), the fossil remains of the Vespersaurus paranaensis were found in Cruzeiro do Oeste municipality of Parana state
A museum in Buenos Aires has revealed the replica of a 65 million-year-old skeleton of a marine dinosaur known as a plesiosaur.
Scientists say newly discovered skull of the dinosaur Sarmientosaurus will be the key to understanding its biology.
US hands back fossil remains of six species of impounded dinosaur to Mongolia
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