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Sarcosuchus (/ ˌ s ɑːr k oʊ ˈ s uː k ə s /; lit. ' flesh crocodile ' ) is an extinct genus of crocodyliform and distant relative of living crocodilians that lived during the Early Cretaceous , from the late Hauterivian to the early Albian , 133 to 112 million years ago of what is now Africa and South America .
The reasons Paraceratherium and its relatives became extinct after surviving for about 11 million years are unknown, but it is unlikely that there was a single cause. Theories include that their large size was related to the now outdated concept of inadaptive evolution , climate change , vegetational change, and low reproduction rate .
Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent pregnancy. [1] [2] Birth control has been used since ancient times, but effective and safe methods of birth control only became available in the 20th century. [3]
The traditional group "Crocodylia" was replaced by the name Crocodyliformes, defined to include many of the extinct families that the new definition left out. Clark did not initially provide an exact definition for Crocodyliformes; but, in 2001, Paul Sereno and colleagues defined it as the clade including Protosuchus richardsoni and the Nile ...
Pincus' birth control pill changed family life in a significant way, because it allowed women to choose—for the first time—when they would have children and plan accordingly around this decision in a deliberate manner. The birth control pill helped pave the way for the women's liberation and concomitant Sexual Revolution movements. [6]
The BBC notes, "of the 41 communities researchers studied, arapaima populations were extinct in eight of them." And the giant fish, which typically weighs in at more than 400 pounds, is rapidly ...
Oral contraceptives, abbreviated OCPs, also known as birth control pills, are medications taken by mouth for the purpose of birth control. The introduction of the birth control pill ("the Pill") in 1960 revolutionized the options for contraception, sparking vibrant discussion in the scientific and social science literature and in the media.
PETA pushed the city and its self-described ‘bloodthirsty’ rat czar to prioritize effective control methods like trash mitigation and birth control over cruel, lethal methods such as poison ...