Although Arthropleura are known for their impressive size

rigid bones that fused together to form a club-shaped structure

It is known to be one of the oldest and most primitive dinosaurs

Its discovery in Poland has provided a new perspective on the diversity of fauna during the Late Triassic period and has shown that non-dinosaur reptiles could also reach gigantic sizes and play an important role in the ecosystems of the time

conical teeth designed to tear apart large prey

Baryonyx walkeri Deinosuchus Although Arthropleura are known forBaryonyx (Baryonyx walkeri) era un dinosaurio terpodo que vivi durante el perodo Cretcico, hace aproximadamente 130 a 125 millones de aos. El nombre "Baryonyx" proviene del griego "barys" que significa "pesado" y "onyx" que significa "garra", lo que refleja las enormes garras que posea este dinosaurio. El Baryonyx era un dinosaurio grande, meda aproximadamente 7,5 10 metros de largo y pesaba alrededor de 2 toneladas. Tena un crneo largo y bajo, que