Alvarezsauridae (Taxonomic Rank: Family)
Small maniraptoran dinosaurs which lived at various times from the Late Jurassic through the Late Cretaceous.

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	Achillesaurus Albertonykus Albinykus Alvarezsaurus Bonapartenykus Bradycneme Ceratonykus Dzharaonyx Haplocheirus Heptasteornis Jaculinykus Khulsanurus Kol Linhenykus Manipulonyx Mononykus Nemegtonykus Ondogurvel Parvicursor Patagonykus Qiupanykus Shuvuuia Trierarchuncus Xixianykus

= Extinct Life Forms   = Living Organisms   = Imaginary Creatures   = Inanimate Objects   = Spiritual Entities    = At least one collectible is catalogued