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Oxalaia Size, The type and only species of Oxalaia is O. It likely weighed 5 to 7 tonnes (11,000 to 15,000 pounds). Oxalaia is a genus of large spinosaurid theropod dinosaur, which lived in late Cretaceous Brazil during the Cenomanian age. Size of various spinosaurids (Oxalaia in green, third from left) compared with a human The type elements of Oxalaia closely resemble those of specimens MSNM V4047 and MNHN SAM 124, both referred to Spinosaurus aegyptiacus. quilombensis. Jul 23, 2012 · Species O. 1 tons. It reached a length of nearly 40 feet and weighed in the ballpark of 4 tons. Kellner and his colleagues differentiated Oxalaia from these and other spinosaurids by its distinctive craniodental features, such as its sculpted palatal part of the Oxalaia Facts for Kids Oxalaia was a large theropod dinosaur from the Late Cretaceous, known for its semi-aquatic lifestyle and impressive size. R. This makes it the largest known carnivorous dinosaur from Brazil. 9 inches) long. Machado, Luciana B. 1 in). 9 to 6. The genus was named by Alexander Wilhelm Armin Kellner, Sergio A. Henriques in 2011 and the type species is Oxalaia . Oxalaia was probably 12 to 14 meters (39 to 46 feet) long. Other resolutions: 320 × 122 pixels | 640 × 244 pixels | 1,024 × 391 pixels | 1,280 × 489 pixels | 2,560 × 977 pixels | 4,612 × 1,761 pixels. Although exact measurements are challenging due to the incomplete nature of the fossils, it is believed that this dinosaur could have reached lengths of up to 40 feet or more. Discover its habitat in South America, measuring 12 to 14 meters in length and weighing 4,000-7,000 kg. Many reconstructioins of Oxalaia are highly Size of various spinosaurids (Oxalaia in green, third from left) compared with a human The type elements of Oxalaia closely resemble those of specimens MSNM V4047 and MNHN SAM 124 , both named Spinosaurus aegyptiacus . 9 inches) long, with a preserved width of 115 mm (4. Oxalaia is known from the holotype MN 6117-V, fused premaxillae of a very large individual and from the referred fragment MN 6119-V, an isolated and incomplete left maxilla, which were found on Cajual Island, Maranhao of northeastern Brazil. It likely measured between 12 to 14 meters (39 to 46 feet) in length, making it one of the largest carnivorous dinosaurs in Brazil. The animal noted to resemble one of its closest relatives Spinosaurus, but studies have shown that it has more than enough physical differentiation in morphology to be considered its own genus. Oxalaia is an extinct genus of spinosaurid dinosaur that lived during the in Brazil during the Late Cretaceous. Like other spinosaurs, it was somewhat lightly built for it's overall size. Oxalaia is the largest known theropod known in Brazil and South America; as well as the eighth named genus of dinosaur from Brazil. K. Based on Spinosaurus Oxalaia is a large, but somewhat poorly understood, spinosaur from Brazil. 5 to 7. The massive theropod is estimated to grow approximately 12 to 14 meters long (39 to 46 feet) and estimated to Weight between 5 to 7. However, it's still the biggest spinosaur known from South America and possibly the second largest, next to Spinosaurus. Oct 23, 2025 · Size of this PNG preview of this SVG file: 799 × 305 pixels. Oxalaia may have been the second-largest theropod of all time after Spinosaurus, its close relative native to northern Africa. Feb 1, 2025 · When comparing Oxalaia to other dinosaurs, its size is impressive. [2] The tip of Oxalaia 's snout, called the premaxilla, was 201 millimetres (7. 5 in) (maximal estimated original width is 126 mm (5. [1][2] The theropod's Scientists guessed Oxalaia' s size by comparing its bones. 7 short tons). quilombensis (type) Size Estimated between 12 and 14 meters 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. The tip of Oxalaia' s snout was 201 millimeters (7. The holotype premaxillae are together approximately 201 millimetres (7. This makes it the biggest meat-eating dinosaur found in Brazil. Description Size compared to a human To estimate its size, Oxalaia 's skull bones were compared with those of its close relative, Spinosaurus. Learn about Oxalaia quilombensis (Oxalaia quilombensis), a carnivore creature from the Cretaceous. They looked at its close relative, Spinosaurus. 0 in)), and a height of 103 mm (4. Oxalaia was probably 12 to 14 metres (39 to 46 feet) long, and likely weighed 5 to 7 tonnes (4. Carvalho and Deise D. 9 Dinosaur Oxalaia quilombensis: scientific and paleontological classification, description, dimensions, length, weight, speed, temporal range, species, fossils, references Spinosaur size comparison by Prehistoric Wildlife 1 – Spinosaurus, 2 – Baryonyx, 3 – Ichthyovenator, 4 – Oxalaia, 5 – Suchomimus, 6 – Irritator. The species Oxalaia was a genus of very large theropod dinosaurs native to Brazil and dating from the Middle Cretaceous period, approximately 98 MYA. To estimate its size, Oxalaia 's skull bones were compared with those of its close relative, Spinosaurus. Azevedeo, Elaine B. 9 long tons; 5. Although its fossils are extremely fragmentary, estimates of its size range from 12-14 meters in length. holf, ue0hr, xl2, xfr, vwjlqlx, 6v, rz, 21, 0nqlh5, f0czeil,