• Thumbnail for Sigilmassasaurus
    1922 X45, to belong to Sigilmassasaurus or a closely related animal, naming it as a Sigilmassasaurus sp. A second Sigilmassasaurus sp. was named by Russel...
    22 KB (2,325 words) - 12:44, 31 March 2024
  • Thumbnail for Spinosaurus
    considered the genus Sigilmassasaurus a junior synonym of Spinosaurus. In Ibrahim and colleagues (2014), the specimens of Sigilmassasaurus was referred to...
    89 KB (10,053 words) - 22:36, 17 May 2024
  • Thumbnail for Spinosauridae
    up to 7.4 metric tons (8.2 short tons). The closely related genus Sigilmassasaurus may have reached a similar or greater size, though its taxonomy is...
    104 KB (9,731 words) - 19:02, 28 May 2024
  • Thumbnail for Ichthyovenator
    Suchomimus, Sigilmassasaurus, and Vallibonavenatrix. The cervical neural spines of Ichthyovenator were taller than in Sigilmassasaurus and Baryonyx but...
    45 KB (4,664 words) - 02:02, 17 May 2024
  • Thumbnail for Cajual Island
    paleontological site, where fossils of animals such as Spinosaurus and Sigilmassasaurus were found, and also such plants as conifers and ferns. The finds include...
    4 KB (177 words) - 00:27, 13 August 2023
  • dinosaurs of Africa. Fabrosaurus Hortalotarsus Megapnosaurus Nyasasaurus Sigilmassasaurus Aetonyx palustris: A potential junior synonym of Massospondylus. Fabrosaurus...
    53 KB (2,460 words) - 13:46, 13 May 2024
  • Thumbnail for Bahariasaurus
    Carcharodontosaurus and the spinosaurids Spinosaurus and Sigilmassasaurus, though the validity of Sigilmassasaurus is currently being debated as it may be a junior...
    11 KB (1,147 words) - 11:38, 31 May 2024
  • Thumbnail for Oxalaia
    vertebrae from the formation have been referred to the spinosaurid species Sigilmassasaurus brevicollis. American palaeontologist Mickey Mortimer informally noted...
    36 KB (3,724 words) - 04:09, 27 May 2024
  • Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    9 KB (819 words) - 21:55, 28 May 2024
  • Thumbnail for Allosaurus
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    130 KB (14,719 words) - 14:35, 2 June 2024
  • Thumbnail for Irritator
    colleagues found evidence for similar adaptations in the African spinosaur Sigilmassasaurus. The neck vertebrae of this genus have a heavily furrowed undersurface...
    95 KB (10,487 words) - 08:58, 12 April 2024
  • Thumbnail for Suchomimus
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    43 KB (4,546 words) - 13:56, 18 May 2024
  • Thumbnail for Carcharodontosaurus
    referred a multitude of cervical vertebrae described as the spinosaurids Sigilmassasaurus and "Spinosaurus B" to C. saharicus reasoning that stout cervicals...
    82 KB (8,080 words) - 19:36, 26 May 2024
  • Thumbnail for Carcharodontosauridae
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    19 KB (1,409 words) - 16:08, 29 May 2024
  • Thumbnail for Ceratosauria
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    26 KB (2,058 words) - 05:20, 22 May 2024
  • Thumbnail for Tetanurae
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    25 KB (2,405 words) - 05:58, 22 May 2024
  • Thumbnail for Riojavenatrix
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    7 KB (443 words) - 15:39, 3 June 2024
  • Thumbnail for Tyrannosauroidea
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    71 KB (6,144 words) - 15:36, 3 June 2024
  • Thumbnail for Acrocanthosaurus
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    51 KB (5,244 words) - 12:58, 17 May 2024
  • Thumbnail for Baryonychinae
    Gara Samani taxon Sigilmassasaurus brevicollis Spinosaurus aegyptiacus...
    32 KB (3,259 words) - 00:05, 20 February 2024
  • Thumbnail for Coelurosauria
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    25 KB (2,511 words) - 16:47, 3 June 2024
  • Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    7 KB (556 words) - 19:42, 20 February 2024
  • Thumbnail for Sijilmasa
    site. They are preserved by the Moroccan Ministry of Culture. Rissani Sigilmassasaurus Lightfoot & Miller 1996 "Sijilmassa". Lightfoot & Miller 1996 Levtzion...
    17 KB (1,976 words) - 21:44, 19 May 2024
  • Thumbnail for Megalosaurus
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    99 KB (11,506 words) - 13:19, 20 May 2024
  • Thumbnail for Deinocheirus
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    56 KB (6,352 words) - 02:51, 29 May 2024
  • Thumbnail for Moros intrepidus
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    5 KB (510 words) - 16:31, 27 April 2024
  • Thumbnail for Giganotosaurus
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    58 KB (6,872 words) - 22:05, 27 May 2024
  • Thumbnail for Procompsognathus
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    14 KB (1,692 words) - 18:31, 3 February 2024
  • Thumbnail for Kiyacursor
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    12 KB (1,048 words) - 16:55, 3 June 2024
  • Thumbnail for Saurophaganax
    Camarillasaurus? Ichthyovenator Irritator Oxalaia Siamosaurus Spinosaurini Sigilmassasaurus Spinosaurus...
    18 KB (1,973 words) - 09:10, 20 May 2024