Styracocephalus

Sty-rack-oh-seff-ah-luss.
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Cassidy Wood

Paleoentomologist

Cassidy Wood uncovers the tiny yet significant world of prehistoric insects. Her research on amber-preserved specimens has revealed intricate details about ancient ecosystems.

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Name

Styracocephalus ‭(‬Spike head‭)‬.

Phonetic

Sty-rack-oh-seff-ah-luss.

Named By

Houghton‭ ‬-‭ ‬1929.

Classification

Chordata,‭ ‬Synapsida,‭ ‬Therapsida,‭ ‬Dinocephalia,‭ ‬Tapinocephalidae.

Diet

Herbivore.

Species

S.‭ ‬platyrhynchus

Size

Skull about 42 centimetres long. Body roughly about 1.8-2.1‭ ‬meters long.

Known locations

South Africa.

Time Period

Capitanian of the Permian.

Fossil representation

Several specimens.

In Depth

       Not to be confused with the ceratopsian dinosaur Styracosaurus,‭ ‬Styracocephalus was a theraspid herbivore from what is now South Africa.‭ ‬At four and a half meters long,‭ ‬it was only slightly smaller than the more famous Moschops,‭ ‬but still appears to have had a similar lifestyle browsing upon vegetation.

       The most recognisable feature of Styracocephalus is the head crest which was quite an elaborate display device for its time.‭ ‬This feature seems to have differed between individuals,‭ ‬and is thought to have been used for the purposes of both species recognition and mate selection,‭ ‬with the most developed crest presumably belonging to the most worthy individuals.

       Styracocephalus possessed a set of crushing‭ ‬teeth as well as a toothed palate for processing the vegetation of the Permian period.‭ ‬However Styracocephalus still had conical canine teeth in the front of its mouth,‭ ‬perhaps as a throwback to a carnivorous ancestry.‭ ‬These canine teeth may still have served an important purpose for a herbivore,‭ ‬perhaps to grip and pull up plant roots from the ground,‭ ‬plant parts that would require the crushing teeth and grinding palate further back in the mouth.

Further Reading

– On some new therapsid genera. – Annals of the South African Museum 28:55-78. – S. H. Haughton – 1929

SPECIES SPOTLIGHT