Dinosaurs

Spheroolithus chiangchiungtingensis

Spheroolithus chiangchiungtingensis

Cretaceous Late Herbivore

Spheroolithus choteauensis

Spheroolithus choteauensis

Cretaceous Late Herbivore

Spheroolithus europaeus

Spheroolithus europaeus

Cretaceous Late Herbivore

Spheroolithus jincunensis

Spheroolithus jincunensis

Cretaceous Late Herbivore

Spheroolithus maiasauroides

Spheroolithus maiasauroides

Cretaceous Late Herbivore

Spheroolithus quantouensis

Spheroolithus quantouensis

Cretaceous Early Herbivore

Spheroolithus spheroides

Spheroolithus spheroides

Cretaceous Late Herbivore

Spheruprismatoolithus

Spheruprismatoolithus

Cretaceous Late Herbivore

Spheruprismatoolithus condensus

Spheruprismatoolithus condensus

Cretaceous Late Herbivore

Sphyrapicus

Sphyrapicus

Insectivore

Sphyrapicus ruber

Sphyrapicus ruber

Insectivore

Sphyrapicus varius

Sphyrapicus varius

Insectivore

Spiclypeus shipporum

Spiclypeus shipporum

Cretaceous Late Herbivore

Spicomellus afer

Spicomellus afer

Jurassic Middle Herbivore

Spilopelia senegalensis

Spilopelia senegalensis

Herbivore

Spindalis portoricensis

Spindalis portoricensis

Carnivore

Spindalis zena

Spindalis zena

Carnivore

Spinophorosaurus nigerensis

Spinophorosaurus nigerensis

Jurassic Middle Herbivore

Spinops sternbergorum

Spinops sternbergorum

Cretaceous Late Herbivore

Spinosauridae

Spinosauridae

Cretaceous Early Carnivore

Spinosaurinae

Spinosaurinae

Cretaceous Early Carnivore

Spinosauroidea

Spinosauroidea

Cretaceous Early Carnivore

Spinosaurus

Spinosaurus aegyptiacus

Cretaceous Early Piscivore

Spinosaurus aegyptiacus

Spinosaurus aegyptiacus

Cretaceous Early Carnivore

Spinostropheus gautieri

Spinostropheus gautieri

Cretaceous Early Carnivore

Spinus pinus

Spinus pinus

Spinus psaltria

Spinus psaltria

Spinus tristis

Spinus tristis

Spiza americana

Spiza americana

Carnivore

Spizaetus

Spizaetus

Carnivore

Spizaetus grinnelli

Spizaetus grinnelli

Carnivore

Spizaetus tanneri

Spizaetus tanneri

Carnivore

Spizella

Spizella

Carnivore

Spizella breweri

Spizella breweri

Carnivore

Spizella passerina

Spizella passerina

Carnivore

Spizella pusilla

Spizella pusilla

Carnivore

Stalicoolithidae

Stalicoolithidae

Cretaceous Late

Stalicoolithus shifengensis

Stalicoolithus shifengensis

Cretaceous Late

Staurikosaurus pricei

Staurikosaurus pricei

Triassic Late

Steatornithidae

Steatornithidae

Herbivore

Stegoceras

Stegoceras

Cretaceous Late Herbivore

Stegoceras novomexicanum

Stegoceras novomexicanum

Cretaceous Late Herbivore

Stegoceras validum

Stegoceras validum

Cretaceous Late Herbivore

Stegopelta landerensis

Stegopelta landerensis

Cretaceous Late Herbivore

Stegopodus

Stegopodus

Cretaceous Early Herbivore

Stegopodus czerkasi

Stegopodus czerkasi

Jurassic Late Herbivore

Stegosauria

Stegosauria

Cretaceous Early Herbivore

Stegosauridae

Stegosauridae

Jurassic Late Herbivore