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Youngoolithus is an
oogenus of
dinosaur egg. It is the sole
member of the
oofamily Youngoolithidae, and
consists of a
single oospecies:
Youngoolithus...
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Faveoloolithus Hemifaveoloolithus Parafaveoloolithus Oofamily Youngoolithidae Youngoolithus Oofamily Dendroolithidae Dendroolithus Oofamily Dictyoolithidae Dictyoolithus...
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Stromatoolithus Subtiliolithus Tacuarembovum Trachoolithus Tristraguloolithus Youngoolithus Dinosaur embryos, the
animal inside the eggs, are very rare but useful...
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Xixia "Several egg clutches."
Prismatoolithid eggs laid by troodontids.
Youngoolithus Y.
xiaguanensis Xixia "Clutch with 4 eggs."
Youngoolithid eggs....
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Faveoloolithus ningxiaensis. P.
xipingensis -
Described in 1998 as a
species of
Youngoolithus. It is from the
Upper Cretaceous of
Xixia County,
Henan Province. It...
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gebiensis Ovaloolithus sp.
Spheroolithus sp.
Nanyangosaurus zhugeii Youngoolithus xiaguanensis Ichnofossils Scoyenia sp. List of dinosaur-bearing rock...
- troodontids), Ovaloolithus, Paraspheroolithus, Placoolithus, Dendroolithus,
Youngoolithus, and Nanhiungoolithus.
Reptiles include turtles and crocodilians. Invertebrates...
