Fauna
Species

Cistecephalus microrhinus

Cistecephalus microrhinus

Cistecephalus microrhinus navigated the subterranean soils of the Late Permian Karoo Basin using exceptionally powerful forelimbs and a reinforced, wedge-shaped skull. Its forward-facing orbits granted stereoscopic vision underground, while a shortened neck and broad shoulders anchored massive digging musculature. These compact therapsids represent one of the earliest vertebrate lineages to adopt a dedicated, mole-like burrowing lifestyle.

FossorialPrehistoric
Cistecephalus microrhinus reference
Ghedoghedo / CC BY-SA 4.0 · cc-by-sa
—observations
—countries
—peak records
ExtinctConservation statusIUCN Red List categoriesLCNTVUENCREWEXExtinctRed List categories, explained →
Key facts
Diet & preyPlant tubers, Roots and rhizomes, Soil invertebrates
Predators
  • Gorgonopsians
  • Therocephalians
ThreatsClimatic changes leading to the Permian-Triassic extinction event
HabitatsPermian floodplains and riparian river basins
Life spanUnknown (estimated 5–15 years)
Classification
  1. FamilyCistecephalidae
  2. SpeciesCistecephalus microrhinus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Extinct species; known exclusively through Late Permian fossil remains.
Responsible observation
  • Fossil observation: Inspect Karoo mudstone concretions for distinctive boxy skulls with forward-directed orbits.
  • Museum study: Examine skeletal casts to trace the expanded forelimb bones adapted for powerful soil excavation.
Related species
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