Lamarqueavis

Lamarqueavis is an extinct genus of ornithuran dinosaurs from the family Cimolopterygidae known from Late Cretaceous-aged rocks from Argentina, Canada, and the United States. The type species, L. australis, was named in 2010 and is based on the holotype MML 207, a partial right coracoid found in the Allen Formation, Argentina.^[1] Two other species, L. minima, based on the holotype UCMP 53976, a right coracoid found in the Lance Formation, Wyoming,^[2] and L. petra, based on the holotype AMNH 21911, a left coracoid also found in the Lance Formation, Wyoming,^[3] were transferred over from Cimolopteryx to Lamarqueavis in 2010.^[1] A third unnamed species is known from the Dinosaur Park Formation of Alberta, Canada.^[3]

Lamarqueavis Temporal range: Late Cretaceous, 76.9–66 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Clade:	Dinosauria
Clade:	Saurischia
Clade:	Theropoda
Clade:	Avialae
Family:	†Cimolopterygidae
Genus:	†Lamarqueavis Agnolin, 2010
Type species
†Lamarqueavis australis Agnolin, 2010
Other species
†L. minima (Brodkorb, 1963) †L. petra (Hope, 2002)
Synonyms
Cimolopteryx minima Brodkorb, 1963 Cimolopteryx petra Hope, 2002