Some examples of word usage: ratitae
1. The ratitae birds, such as the ostrich and emu, are flightless and have a flat breastbone.
2. Ratitae species are found on every continent except Antarctica.
3. The ratitae group includes some of the largest birds in the world.
4. The ratitae birds have a unique reproductive system compared to other birds.
5. The ratitae birds are known for their powerful legs and strong running ability.
6. Evolutionary biologists study the ratitae group to understand the diversification of flightless birds.
7. The ratitae birds have small wings that are not capable of flight.
8. The ratitae birds are believed to have evolved from a common ancestor that lived over 100 million years ago.
9. The ratitae group consists of several different families, each with their own unique characteristics.
10. The ratitae birds are well adapted to their environments and play important ecological roles in their ecosystems.