Cedarpelta

See-dar-pel-tah.
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Emerson Winslow

Paleoichthyologist

Emerson Winslow delves into the underwater world of prehistoric fish, uncovering the mysteries of early marine life. His discoveries have enhanced understanding of vertebrate evolution in aquatic environments.

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Name

Cedarpelta ‭(‬Cedar shield‭ ‬-‭ ‬after the Cedar Mountain Formation‭)‬.

Phonetic

See-dar-pel-tah.

Named By

K.‭ ‬Carpenter,‭ ‬J.‭ ‬I.‭ ‬Kirkland,‭ ‬D.‭ ‬Birge‭ & ‬J.‭ ‬Bird‭ ‬-‭ ‬2001.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Ornithischia,‭ ‬Thyreophora,‭ ‬Ankylosauria,‭ ‬Ankylosauridae.

Diet

Herbivore.

Species

C.‭ ‬bilbeyhallorum‭

Size

Unknown due to lack of remains,‭ ‬but skull is roughly estimated to have been about‭ ‬60‭ ‬centimetres long.

Known locations

USA,‭ ‬Utah‭ ‬-‭ ‬Cedar Mountain Formation,‭ ‬Mussentuchit Member.

Time Period

Aptian/Albian of the Cretaceous.

Fossil representation

Two partial skulls,‭ ‬one disarticulated.‭ ‬Possible post cranial remains as well.

In Depth

       Cedarpelta is not a particularly famous ankylosaurid dinosaur,‭ ‬and it does not have a huge amount of fossils attributed to it.‭ ‬However it was the first ankylosaurid genera where a skull was found disarticulated‭ (‬broken up during fossilisation‭)‬.‭ ‬This might initially sound like a bad thing,‭ ‬but usually ankylosaurid skulls are found articulated,‭ ‬which can make it very difficult for palaeontologists to examine the individual bones of the skull without deliberately damaging a rare and valuable fossil specimen.‭ ‬The disarticulated‭ ‬skull,‭ ‬alongside the fully articulated one which is the genus holotype,‭ ‬has allowed for a far greater study into the construction of the skulls of these kinds of dinosaurs.

       Aside from the skulls,‭ ‬the describers also described a list of ankylosaurid fossils that may also belong to Cedarpelta.‭ ‬Details about total size and layout of armour still remain hard‭ ‬to establish about Cedarpelta.‭ ‬Like all other dinosaurs of its kind however,‭ ‬Cedarpelta would have been a fairly squat quadrupedal dinosaur that specialised in foraging for low growing vegetation.‭

       Cedarpelta would have likely shared its habitat with other armoured dinosaurs such as Animantarx and Peloroplites,‭ ‬both of which are also known from the same Fossil member as Cedarpelta.‭ ‬Gastonia is also present in the Cedar Mountain Formation,‭ ‬and Sauropelta has also been speculated to be there,‭ ‬though those fossils might belong to Peloroplites.‭ ‬The original description of Cedarpelta by Carpenter et al.‭ ‬in‭ ‬2001‭ ‬suggested that Cedarpelta may be a close relative of the Asian ankylosaurs Shamosaurus and Gobisaurus,‭ ‬and although this has been questioned in the past,‭ ‬further fossils discoveries have re-confirmed this idea.

Further Reading

-‭ ‬Disarticulated skull of a new primitive ankylosaurid from the Lower Cretaceous of Utah.‭ ‬in Carpenter,‭ ‬K.‭ (‬editor‭) ‬2001,‭ ‬K.‭ ‬Carpenter,‭ ‬J.‭ ‬I.‭ ‬Kirkland,‭ ‬D.‭ ‬Birge‭ & ‬J.‭ ‬Bird‭ ‬-‭ ‬2001. -‭ ‬Ankylosaurs from the Price River Quarries,‭ ‬Cedar Mountain Formation‭ (‬Lower Cretaceous‭)‬,‭ ‬east-central Utah,‭ ‬Kenneth Carpenter,‭ ‬Jeff Bartlett,‭ ‬John Bird‭ & ‬Reese Barrick‭ ‬-‭ ‬2008.

SPECIES SPOTLIGHT