Society for the Study of Amphibians and Reptiles Society for the Study of Amphibians and Reptiles The Society for the Study of Amphibians and Reptiles (SSAR) is an international herpetological society. It is a non-profit organization supporting education, conservation, and research related to reptiles and amphibians. Regular publications include the "Journal of Herpetology" and "Herpetological Review". It is the largest international herpetological society, and is recognized worldwide for having the most diverse program of publications, meetings, and other activities. The SSAR Conservation Committee brings conservation issues that affect reptiles and amphibians to the attention of state and federal government agencies, non-government organizations, and herpetologists worldwide. The committee serves
Evolution of reptiles birds. The end of the “Age of Reptiles” led to the “Age of Mammals”. Despite the change in phrasing, reptile diversification continued throughout the Cenozoic. Today, squamates make up the majority of extant reptiles today (over 90%). There are approximately 9,766 extant species of reptiles, compared with 5,400 species of mammals, so the number of reptilian species (without birds) is nearly twice the number of mammals. After the Cretaceous–Paleogene extinction event wiped out all of the non-avian dinosaurs (birds are generally regarded as the surviving dinosaurs) and several mammalian groups, placental and marsupial mammals diversified into many new forms and