Grebes

Paraves; Podiceps; Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Podiceps nigricollis (Black-necked Grebe); Neoaves; Maniraptoriformes; Maniraptora (maniraptoran); Ornithurae; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Neornithes; Saurischia; Theropoda (theropods); Dinosauria (dinosaurs and birds); Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Reptilia (Reptiles); Amniota (amniotes); Sarcopterygii (Lobe-finned fishes); Tetrapoda (terrestrial vertebrates); Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Metazoa (Animal); Life (creatures); Cellular (cellular organisms); Eukaryota (eukaryotes)

Paraves; Podiceps; Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Podiceps nigricollis (Black-necked Grebe); Neoaves; Maniraptoriformes; Maniraptora (maniraptoran); Ornithurae; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Neornithes; Saurischia; Theropoda (theropods); Dinosauria (dinosaurs and birds); Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Reptilia (Reptiles); Amniota (amniotes); Sarcopterygii (Lobe-finned fishes); Tetrapoda (terrestrial vertebrates); Osteichthyes; Gnathostomata (jawed fish); Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Metazoa (Animal); Life (creatures); Cellular (cellular organisms); Eukaryota (eukaryotes)

Podiceps nigricollis (Black-necked Grebe)

Rollandia rolland (White-tufted Grebe)

Rollandia rolland (White-tufted Grebe)

Podiceps cristatus (Great Crested Grebe)

Podiceps cristatus (Great Crested Grebe)

Podiceps cristatus (Great Crested Grebe)

Podilymbus (Pied-billed Grebe); Mirandornithes; Podicipedidae (grebes); Podicipediformes (grebes); Podilymbus podiceps (Pied-billed Grebe); Tetrapoda (terrestrial vertebrates); Gnathostomata (jawed fish); Neoaves; Paraves; Ornithodira; Avemetatarsalia; Ornithuromorpha; Carinatae; Pygostylia; Ornithothoraces; Archosauriformes; Maniraptora (maniraptoran); Maniraptoriformes; Coelurosauria (coelurosaur); Tetanurae (tetanuran theropod); Theropoda (theropods); Saurischia; Neognathae (Neognaths); Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Archosauria (Archosaurs); Archosauromorpha (archosauromorph); Aves (birds); Neodiapsida; Eureptilia; Diapsida (diapsid); Reptilia (Reptiles); Reptiliomorpha; Amniota (amniotes); Sarcopterygii (Lobe-finned fishes); Metazoa (Animal); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Eukaryota (eukaryotes)

Podiceps; Mirandornithes; Podiceps auritus (Horned Grebe); Podicipedidae (grebes); Podicipediformes (grebes); Tetrapoda (terrestrial vertebrates); Gnathostomata (jawed fish); Neoaves; Paraves; Ornithodira; Avemetatarsalia; Ornithuromorpha; Carinatae; Pygostylia; Ornithothoraces; Archosauriformes; Maniraptora (maniraptoran); Maniraptoriformes; Coelurosauria (coelurosaur); Tetanurae (tetanuran theropod); Theropoda (theropods); Saurischia; Neognathae (Neognaths); Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Archosauria (Archosaurs); Archosauromorpha (archosauromorph); Aves (birds); Neodiapsida; Eureptilia; Diapsida (diapsid); Reptilia (Reptiles); Reptiliomorpha; Amniota (amniotes); Sarcopterygii (Lobe-finned fishes); Metazoa (Animal); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Eukaryota (eukaryotes)

Podiceps; Mirandornithes; Podiceps grisegena (Red-necked Grebe); Podicipedidae (grebes); Podicipediformes (grebes); Tetrapoda (terrestrial vertebrates); Neoaves; Gnathostomata (jawed fish); Paraves; Ornithodira; Avemetatarsalia; Ornithuromorpha; Carinatae; Pygostylia; Ornithothoraces; Archosauriformes; Maniraptora (maniraptoran); Maniraptoriformes; Coelurosauria (coelurosaur); Tetanurae (tetanuran theropod); Theropoda (theropods); Saurischia; Neognathae (Neognaths); Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Archosauria (Archosaurs); Archosauromorpha (archosauromorph); Aves (birds); Neodiapsida; Eureptilia; Diapsida (diapsid); Reptilia (Reptiles); Reptiliomorpha; Amniota (amniotes); Sarcopterygii (Lobe-finned fishes); Metazoa (Animal); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Eukaryota (eukaryotes)

Mirandornithes; Tachybaptus ruficollis (Little Grebe); Tachybaptus; Podicipedidae (grebes); Podicipediformes (grebes); Tetrapoda (terrestrial vertebrates); Gnathostomata (jawed fish); Neoaves; Paraves; Ornithodira; Avemetatarsalia; Ornithuromorpha; Carinatae; Pygostylia; Ornithothoraces; Archosauriformes; Maniraptora (maniraptoran); Maniraptoriformes; Coelurosauria (coelurosaur); Tetanurae (tetanuran theropod); Theropoda (theropods); Saurischia; Neognathae (Neognaths); Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Archosauria (Archosaurs); Archosauromorpha (archosauromorph); Aves (birds); Neodiapsida; Eureptilia; Diapsida (diapsid); Reptilia (Reptiles); Reptiliomorpha; Amniota (amniotes); Sarcopterygii (Lobe-finned fishes); Metazoa (Animal); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Eukaryota (eukaryotes)

Podiceps; Mirandornithes; Podiceps nigricollis (Black-necked Grebe); Podicipedidae (grebes); Podicipediformes (grebes); Tetrapoda (terrestrial vertebrates); Gnathostomata (jawed fish); Neoaves; Paraves; Ornithodira; Avemetatarsalia; Ornithuromorpha; Carinatae; Pygostylia; Ornithothoraces; Archosauriformes; Maniraptora (maniraptoran); Maniraptoriformes; Coelurosauria (coelurosaur); Tetanurae (tetanuran theropod); Theropoda (theropods); Saurischia; Neognathae (Neognaths); Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Archosauria (Archosaurs); Archosauromorpha (archosauromorph); Aves (birds); Neodiapsida; Eureptilia; Diapsida (diapsid); Reptilia (Reptiles); Reptiliomorpha; Amniota (amniotes); Sarcopterygii (Lobe-finned fishes); Metazoa (Animal); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Eukaryota (eukaryotes)

Podiceps; Mirandornithes; Podiceps cristatus (Great Crested Grebe); Podicipedidae (grebes); Podicipediformes (grebes); Tetrapoda (terrestrial vertebrates); Gnathostomata (jawed fish); Neoaves; Paraves; Ornithodira; Avemetatarsalia; Ornithuromorpha; Carinatae; Pygostylia; Ornithothoraces; Archosauriformes; Maniraptora (maniraptoran); Maniraptoriformes; Coelurosauria (coelurosaur); Tetanurae (tetanuran theropod); Theropoda (theropods); Saurischia; Neognathae (Neognaths); Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Archosauria (Archosaurs); Archosauromorpha (archosauromorph); Aves (birds); Neodiapsida; Eureptilia; Diapsida (diapsid); Reptilia (Reptiles); Reptiliomorpha; Amniota (amniotes); Sarcopterygii (Lobe-finned fishes); Metazoa (Animal); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Eukaryota (eukaryotes)

Aechmophorus occidentalis occidentalis; Aechmophorus; Aechmophorus occidentalis (Western Grebe); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Aechmophorus occidentalis occidentalis; Aechmophorus; Aechmophorus occidentalis (Western Grebe); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Aechmophorus occidentalis occidentalis; Aechmophorus; Aechmophorus occidentalis (Western Grebe); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Aechmophorus occidentalis occidentalis; Aechmophorus; Aechmophorus occidentalis (Western Grebe); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Aechmophorus occidentalis occidentalis; Aechmophorus; Aechmophorus occidentalis (Western Grebe); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Aechmophorus occidentalis occidentalis; Aechmophorus; Aechmophorus occidentalis (Western Grebe); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Poliocephalus; Poliocephalus rufopectus (New Zealand Dabchick); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Poliocephalus; Poliocephalus rufopectus (New Zealand Dabchick); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Poliocephalus; Poliocephalus rufopectus (New Zealand Dabchick); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)

Poliocephalus; Poliocephalus rufopectus (New Zealand Dabchick); Podicipediformes (grebes); Podicipedidae (grebes); Mirandornithes; Neoaves; Maniraptora (maniraptoran); Maniraptoriformes; Tetanurae (tetanuran theropod); Coelurosauria (coelurosaur); Theropoda (theropods); Saurischia; Dinosauria (dinosaurs and birds); Ornithurae; Neornithes; Neognathae (Neognaths); Archosauromorpha (archosauromorph); Archosauria (Archosaurs); Aves (birds); Diapsida (diapsid); Tetrapoda (terrestrial vertebrates); Reptilia (Reptiles); Amniota (amniotes); Gnathostomata (jawed fish); Sarcopterygii (Lobe-finned fishes); Osteichthyes; Vertebrata (vertebrates); Deuterostomia (deuterostomes); Chordata (Chordates); Bilateria; Opisthokonta (opisthokonts); Cellular (cellular organisms); Life (creatures); Metazoa (Animal); Eukaryota (eukaryotes)