Cretaceous
111Daspletosaurus — Eumetazoa Daspletosaurus Temporal range: Late Cretaceous, 77–74 Ma …
112Dromaeosauridae — Deuterostomia Dromaeosaurids Temporal range: Middle Jurassic – Late Cretaceous, 164–65.5 Ma …
113Anoxic event — As early as 1911, major oceanic currents were well mapped and understood, albeit without today s understanding of how they affect regional and global climatological conditions …
114Origin of birds — For the book by Gerhard Heilmann, see The Origin of Birds (book). The famous Berlin specimen of Archaeopteryx lithographica The origin of birds is a contentious and central topic within evolutionary biology. A close relationship between birds and …
115Spinosauridé — Spinosauridae Spinosauridae …
116Spinosauridés — Spinosauridae Spinosauridae …
117Tyrannosauridae — Tyrannosauridés …
118Thescelosaurus —   Thescelosaurus Rango temporal: Cretácico superior …
119chondrichthian — /kon drik thee euhn/, n. any member of the class Chondrichthyes, comprising the cartilaginous fishes. [ < NL, equiv. to chondr CHONDR + Gk ichthýes (pl.) fish] * * * ▪ fish class Introduction class name Chondrichthyes, or Selachii any… …
120Mannville Group — Stratigraphic range: Early Cretaceous …
