Cretaceous Early
Mesozoic
145.0–100.5 Mya
703 恐竜
白亜紀前期は恐竜の進化が続き、鳥脚類や初期角竜類が台頭した。顕花植物が初めて出現し陸上生態系を変革し始め、スピノサウルスなど大型獣脚類が活躍した時代。
Rapaxavis pani
None
CarnivoreRaptorex kriegsteini
None
CarnivoreRatchasimasaurus suranareae
None
HerbivoreRebbachisaurinae
None
HerbivoreRhabdodontidae
None
HerbivoreRiojavenatrix lacustris
None
CarnivoreRotundichnus muenchehagensis
None
HerbivoreRuixinia zhangi
None
HerbivoreRuyangosaurus giganteus
None
HerbivoreSantanaraptor placidus
None
CarnivoreSapeornis chaoyangensis
None
CarnivoreSarmientichnus
None
CarnivoreSauropelta
Ankylosauria
HerbivoreSauropelta edwardsorum
None
HerbivoreSauroplites scutiger
None
HerbivoreSchizooura lii
None
CarnivoreSerendipaceratops arthurcclarkei
None
HerbivoreShanag ashile
None
CarnivoreShengjingornis yangi
None
CarnivoreShenzhouraptor sinensis
None
CarnivoreShenzhousaurus orientalis
None
HerbivoreIrritator
Spinosauridae
PiscivoreSuchomimus
Spinosauridae
PiscivoreAmargasaurus
Sauropoda
HerbivoreYutyrannus
Tyrannosauridae
CarnivoreNigersaurus
Sauropoda
HerbivoreZhouornis hani
None
CarnivoreZhongornis haoae
None
CarnivoreZhongjianornis yangi
None
CarnivoreZhenyuanlong suni
None
CarnivoreZephyrosaurus
None
Herbivore