Sentences with word «tetanuran»
From left to right: the ancestral neotheropod (220 million years old), the ancestral tetanuran (200 myo), the ancestral coelurosaur (175 myo), the ancestral paravian (165 myo) and the ancestral avialan (150 myo).
ibtimes.com
«How can you test this hypothesis if you are not including any tetanuran in your analysis?»
From left to right: a neotheropod, a tetanuran, a coelurosaur, a paravian and Archaeopteryx (Image: Davide Bonnadonna)
Although the original paper classified the animals as a type of theropod known as a tetanuran, the new analyses included no tetanurans.
Left to right: the ancestral neotheropod (about 220 million years old), tetanuran, coelurosaur, paravian and Archaeopteryx (150 million years old).
Left to right: a neotheropod (from about 220 million years ago), a tetanuran, a coelurosaur, a paravian and finally Archaeopteryx (from 150 million years ago).