Vietnamia
Vietnamia is a genus of trilobites. A new species, V. yushanensis, was described from the late Ordovician of China by Dong-Chan Lee in 2011. It is also found in the U.A.E.

References

Calymenidae
Ordovician trilobites of Asia
Late Ordovician arthropods
Paleontology in the United Arab Emirates