Secondary aquatic adaptations evolved independently more than 30 times from terrestrial
vertebrate ancestors,. For decades, non-avian dinosaurs were believed to be an exception …

Spinosaurids are some of the most enigmatic Mesozoic theropod dinosaurs due to their
unique adaptations to aquatic environments and their relative scarcity. Their taxonomy has …

Spinosaurids are among the most distinctive and yet poorly-known of large-bodied theropod
dinosaurs, a situation exacerbated by their mostly fragmentary fossil record and competing …

A predominantly fish-eating diet was envisioned for the sail-backed theropod dinosaur
Spinosaurus aegyptiacus when its elongate jaws with subconical teeth were unearthed a …

The giant theropod Spinosaurus was an unusual animal and highly derived in many ways,
and interpretations of its ecology remain controversial. Recent papers have added …

Dinosaur fossils are commonly found in Brazilian Mesozoic strata, with teeth being
frequently found in Cretaceous outcrops. Many studies have been made with the aim of …

We describe the sedimentology, geochronology, and geochemistry of the Early Cretaceus
Sao Khua Formation of the Khorat Basin, northeastern Thailand, and report a temporal …

We report theropod caudal vertebrae found at Phu Wiang Mountain, Thailand. They
resemble the Portuguese Baryonyx and pertain to the Spinosauridae based on the presence …

Spinosaurid dinosaurs show a wide geographical and temporal distribution, being present
in Gondwanan and Laurasian landmasses, at least, during the Lower Cretaceous and the …

Excellent outcrops of the upper part of the “Continental Intercalaire” deposits occur in the
Gara Samani area, southern Algeria. These strata are recognised herein as belonging to the …