Demandasaurus

Dee-man-dah-sore-us.
Published on

Benjamin Gutierrez

Vertebrate Paleontologist

Benjamin Gutierrez is a leading expert on dinosaurs, particularly the mighty theropods. His fieldwork in South America has uncovered new species and provided insights into dinosaur social structures.

Cite Feedback Print

Name

Demandasaurus ‭(‬Demanda lizard,‭ ‬a reference to the Sierra de la Demanda‭).

Phonetic

Dee-man-dah-sore-us.

Named By

Fidel Torcida Fern�ndez-Baldor,‭ ‬Jose Ignacio Canudo,‭ ‬Pedro Huerta,‭ ‬Diego Montero,‭ ‬Xabier Pereda Suberbiola‭ & ‬Leonardo Salgado‭ ‬-‭ ‬2011.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Saurischia,‭ ‬Sauropodomorpha,‭ ‬Sauropoda,‭ ‬Diplodocoidea,‭ ‬Rebbachisauridae.

Diet

Herbivore.

Species

D.‭ ‬darwini‭

Size

Uncertain,‭ ‬but estimated at somewhere between‭ ‬10‭ ‬and‭ ‬12‭ ‬meters long.

Known locations

Spain,‭ ‬Burgos Province‭ ‬-‭ ‬Castrillo la Reina Formation.

Time Period

Late Barremian to Early Aptian of the Cretaceous.

Fossil representation

Partial cranial and post cranial skeletal remains.

In Depth

       Although Demandasaurus is not represented by a lot of complete fossil material,‭ ‬it has been identified as a rebbachisaurid sauropod.‭ ‬As a rebbachisaurid,‭ ‬Demandasaurus was a form of diplodocid sauropod,‭ ‬and an offshoot of the Dicraeosaurinae.‭ ‬Demandasaurus would have course been related to the type genus of the Rebbachisauridae,‭ ‬Rebbachisaurus,‭ ‬but it has also been popularly considered to be related to the North African genus Nigersaurus.

       The genus name Demandasaurus is a reference to the Sierra de la Demanda,‭ ‬a mountain sub-range of the Iberian Peninsula.‭ ‬The species name D.‭ ‬darwini is in honour of Charles Darwin,‭ ‬the progenitor of modern evolutionary theory.

Further Reading

-‭ ‬Demandasaurus darwini,‭ ‬a new rebbachisaurid sauropod from the Early Cretaceous of the Iberian Peninsula,‭ ‬Fidel Torcida Fern�ndez-Baldor,‭ ‬Jose Ignacio Canudo,‭ ‬Pedro Huerta,‭ ‬Diego Montero,‭ ‬Xabier Pereda Suberbiola‭ & ‬Leonardo Salgado‭ ‬-‭ ‬2011.

Adopt A Species
prehistoric-wildlife new logo

Love this species?

Adopt it today!

(UPDATED!)

SPECIES SPOTLIGHT