Siamodon

Sie-am-o-don.
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John Stewart

Paleoecologist

John Stewart is a distinguished paleoecologist whose work has significantly advanced our understanding of prehistoric ecosystems. With over two decades dedicated to unearthing fossils across Asia and Africa

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Name

Siamodon ‭ (‬Siam tooth‭)‬.

Phonetic

Sie-am-o-don.

Named By

Eric Buffetaut‭ & ‬Varavudh Suteethorn‭ ‬-‭ ‬2011.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Ornithischia,‭ ‬Ornithopoda,‭ ‬Iguanodontia.

Diet

Herbivore.

Species

S.‭ ‬nimngami‭

Size

Unknown due to lack of remains.

Known locations

Thailand,‭ ‬Nakhon Ratchasima Province‭ ‬-‭ ‬Khok Kruat Formation.

Time Period

Aptian of the Cretaceous.

Fossil representation

Left maxilla‭ (‬one of the tooth bearing bones of the upper jaw‭)‬,‭ ‬and tooth.

In Depth

       Although named from only a maxilla and tooth,‭ ‬the remains of this dinosaur are still complete enough to confidently identify it as an iguanodont.‭ ‬In life Siamodon would have been a medium to large sized ornithopod dinosaur that would have been primarily quadrupedal,‭ ‬but also occasionally bipedal.‭ ‬Although identified as being separate,‭ ‬Siamodon is considered to have been similar to Probactrosaurus,‭ ‬also known from Asia.

       Siamodon should not be confused with the similarly named spinosaurid tooth taxon Siamosaurus which is also from Thailand,‭ ‬although this would come as no surprise to those of you that already know that Siam is the ancient name for Thailand.

Further Reading

-‭ ‬A new iguanodontian dinosaur from the Khok Kruat Formation‭ (‬Early Cretaceous,‭ ‬Aptian‭) ‬of northeastern Thailand,‭ ‬Eric Buffetaut‭ & ‬Varavudh Suteethorn‭ ‬-‭ ‬2011.

SPECIES SPOTLIGHT