Microcoelus

Microcoelus
Temporal range: Late Cretaceous
Holotype dorsal vertebra
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Clade: Dinosauria
Clade: Saurischia
Clade: Sauropodomorpha
Clade: Sauropoda
Clade: Macronaria
Clade: Titanosauria
Family: Saltasauridae
Subfamily: Saltasaurinae
Genus: Microcoelus
Lydekker, 1893
Species:
M. patagonicus
Binomial name
Microcoelus patagonicus
Lydekker, 1893

Microcoelus (meaning "small hollow") is a dubious genus of small titanosaurian sauropod dinosaur from the Late Cretaceous (Santonian stage) Bajo de la Carpa Formation, Argentina. It is known from only a single dorsal vertebra, although a left humerus was formerly referred to this taxon, but it is now considered to belong to Neuquensaurus. The type (and only known) species is M. patagonicus, described by British paleontologist Richard Lydekker in 1893.