Query: Gaviiformes or Neogene birds of Europe
Domain: animals
Relevant documents:
Megapaloelodus
Colymboides
Yellow-billed loon
Garganornis
Loon
Black-throated loon
Gaviiformes
Pelagornis
Red-throated loon
Archaeopsittacus
Pacific loon
Branta thessaliensis
Bavaripsitta
Common loon
Petralca