J567 - Museum Grade Rare Jeholotriton paradoxus - Primitive Jurassic Salamander - Daohugou Beds Phalagnostus prantli an expanded rosette of teeth

an expanded rosette of teeth

both of the jaw and maxilla

The details of his cephalon are astonishing

R15- Partial Huge Red 2

† Aulacopleura

J567 - Museum Grade Rare Jeholotriton paradoxus - Primitive Jurassic Salamander - Daohugou Beds Phalagnostus prantli an expanded rosette of teethJeholotriton is a genus of primitive, neotenic (retaining larval features) salamanders from the Middle Late Jurassic (approx. 164155 Ma) of Inner Mongolia, China. Found in the Daohugou Beds, it is a key fossil for early urodele evolution, with specimens often showing well preserved, soft tissue impressions, short limbs, and 16 17 presacral vertebrae. Key Details of Jeholotriton paradoxus: Age and Location: Primarily found in the Daohugou Bed, which is