Fauna
Reptile

Cynognathus crateronotus

Cynognathus crateronotus

Cynognathus crateronotus roamed southern Gondwana as an apex predator during the Middle Triassic, bridging evolutionary traits between ancestral synapsids and early mammals. Equipped with differentiated teeth, powerful jaw muscles anchored to broad zygomatic arches, and likely whiskers indicated by pit-filled snout bones, it hunted with remarkable efficiency. Its sprawling-to-semi-erect posture allowed steady endurance across seasonal floodplains where it preyed heavily on herbivorous reptiles and dicynodonts.

FossilCarnivore
Cynognathus crateronotus reference
Emőke Dénes / CC BY-SA 4.0 · cc-by-sa
—observations
—countries
—peak records
ExtinctConservation statusIUCN Red List categoriesLCNTVUENCREWEXExtinctRed List categories, explained →
Key facts
Diet & preyKannemeyeria simocephalus, Diademodon tetragonus, Early archosauromorphs
Predators
  • Erythrosuchus africanus
  • Prestosuchid archosaurs
ThreatsEcosystem turnover and rising competition from early archosaurs
HabitatsTriassic floodplains, inland river valleys, and seasonal open woodlands
Life spanEstimated 15–25 years
Classification
  1. FamilyCynognathidae
  2. GenusCynognathus
  3. SpeciesCynognathus crateronotus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskHigh
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is high
Extinct prehistoric species known exclusively from fossil remains.
Responsible observation
  • Fossil Identification: Check for the diagnostic oversized canine teeth and flared temporal regions on prepared skulls.
  • Museum Etiquette: View mounted skeletal casts and original fossil specimens strictly behind museum barrier lines.
Related species
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