• Thumbnail for Youngoolithus
    Youngoolithus is an oogenus of dinosaur egg. It is the sole member of the oofamily Youngoolithidae, and consists of a single oospecies: Youngoolithus...
    2 KB (178 words) - 06:39, 30 August 2024
  • Thumbnail for Egg fossil
    Faveoloolithus Hemifaveoloolithus Parafaveoloolithus Oofamily Youngoolithidae Youngoolithus Oofamily Dendroolithidae Dendroolithus Oofamily Dictyoolithidae Dictyoolithus...
    27 KB (2,594 words) - 09:08, 19 July 2024
  • Thumbnail for Dinosaur egg
    Stromatoolithus Subtiliolithus Tacuarembovum Trachoolithus Tristraguloolithus Youngoolithus Dinosaur embryos, the animal inside the eggs, are very rare but useful...
    53 KB (6,172 words) - 14:45, 31 July 2024
  • Thumbnail for Gaogou Formation
    Xixia "Several egg clutches." Prismatoolithid eggs laid by troodontids. Youngoolithus Y. xiaguanensis Xixia "Clutch with 4 eggs." Youngoolithid eggs....
    15 KB (470 words) - 02:00, 17 July 2024
  • Thumbnail for Majiacun Formation
    gebiensis Ovaloolithus sp. Spheroolithus sp. Nanyangosaurus zhugeii Youngoolithus xiaguanensis Ichnofossils Scoyenia sp. List of dinosaur-bearing rock...
    7 KB (557 words) - 03:42, 15 July 2024
  • Faveoloolithus ningxiaensis. P. xipingensis - Described in 1998 as a species of Youngoolithus. It is from the Upper Cretaceous of Xixia County, Henan Province. It...
    4 KB (413 words) - 22:46, 19 December 2023
  • Thumbnail for Xixiasaurus
    troodontids), Ovaloolithus, Paraspheroolithus, Placoolithus, Dendroolithus, Youngoolithus, and Nanhiungoolithus. Reptiles include turtles and crocodilians. Invertebrates...
    33 KB (4,056 words) - 01:04, 30 July 2024