Well-preserved new skeleton of the Middle EoceneMesselastursubstantiates sister group relationship between Messelasturidae and Halcyornithidae (Aves, ?Pan-Psittaciformes) — Quantapedia
Well-preserved new skeleton of the Middle EoceneMesselastursubstantiates sister group relationship between Messelasturidae and Halcyornithidae (Aves, ?Pan-Psittaciformes) represents one of the most im