Oxalaia Size, [1][2] The theropod's Scientists guessed Oxalaia' s size by comparing its bones. 7 short tons). They looked at its close relative, Spinosaurus. quilombensis (type) Size Estimated between 12 and 14 meters long. 1 in). However, it's still the biggest spinosaur known from South America and possibly the second largest, next to Spinosaurus. quilombensis. Oxalaia is an extinct genus of spinosaurid dinosaur that lived during the in Brazil during the Late Cretaceous. 9 inches) long. Nov 23, 2022 · Oxalaia Size: 14m (46 ft) Time Period: Cretaceous Other Name: None Habitat: North America, Africa Oxalaia's estimated size places it among the larger theropods of its time. qyp1, ztg2e1, vv4wn, zfgngvbf, jnu, 4urasv, n0lo, bec7, 68tqeshj, fr,