Peracephalus is a genus of birds in the parrot family. The spelling of this word is pronounced as /pɛrəˈsɛfələs/. The first syllable ‘per’ is pronounced as ‘puh’, with the ‘e’ silent. The second syllable ‘ace’ is pronounced as ‘ayss’, and the third syllable ‘pha’ is pronounced as ‘fef’. The fourth syllable ‘l’ is pronounced as ‘luh’ and then the final syllable ‘us’ is pronounced as ‘uhs’. This word is a combination of Latin and Greek words, which makes its pronunciation somewhat complex.
Peracephalus is a term used in the field of paleontology to describe a particular genus of prehistoric meiolaniid turtle that lived during the Pleistocene epoch. Meioaniid turtles were an ancient group of reptiles that had an outer covering of bony plates on their carapace (upper shell), similar to modern-day turtles.
The genus Peracephalus is characterized by several unique features. These include a large and robust skull, with a long and pointed snout. The teeth are well-developed and display a structure suitable for omnivorous feeding habits. The carapace is relatively flat and elongated, offering protection to the underlying body. The limbs are powerful and built for walking on land, indicating that Peracephalus may have been predominantly terrestrial.
The name "Peracephalus" is derived from the Greek words "peri" meaning "around" or "surrounding" and "kephalos" meaning "head." This name reflects the distinct anatomical features of the skull and head of this turtle genus.
Fossils of Peracephalus have been discovered in several locations across Australia, primarily in Queensland. These fossils have provided valuable insights into the evolutionary history and adaptations of meiolaniid turtles. Analysis of the remains has allowed paleontologists to better understand the ecological role and lifestyle of this ancient reptile.
In teratology, an acephalus with thoracic defect and absence of anus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.