Name:
Styracocephalus
(Spike head).
Phonetic: Sty-rack-oh-seff-ah-luss.
Named By: Houghton - 1929.
Classification: Chordata, Synapsida,
Therapsida, Dinocephalia, Tapinocephalidae.
Species: S. platyrhynchus.
Diet: Herbivore.
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.
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