"crown" in inglés with examples - Collocation dictionary inglés
- Gauthier defined Aves to include only the modern bird groups, the crown group.
- The crown group of Nymphaeales has been estimated to be about 112 million years old.
- Aves has more rarely been defined as a crown group consisting only of modern birds.
- There are three main groups of living ("crown group") tetrapods.
- The fossil record includes a large number of other classes which do not appear to fall into any extant crown group.
- Cladogram following, which takes Mammalia to be the crown group.
- The crown group here is Neornithes, all modern bird lineages back to their last common ancestor.
- Finally, at the base of the crown group, all traits common to extant birds were present.
- A crown group is a group of living species and their ancestors back to the most recent common ancestor.
- Archaeopteryx and some other extinct groups are not included in the crown group.
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