By 10â12 million years ago, the hyena family had split into two distinct groups; that of the dog-like hyenas and the bone-crushing hyenas. The arrival of the ancestral bone-crushing hyenas coincided with the decline of the similarly built but unrelated Percrocutidae family.
Whiting Petroleum Corporation is a Denver-based oil and gas exploration and production company. The company focuses on exploitation of lower risk properties, primarily on those located in the Gulf Coast, Permian Basin, Rocky Mountains, Michigan and Mid-Continent regions of the United States.
1 View all Washington Gas jobs in Springfield, VA-Springfield jobs. 2  Salary Search: Senior Specialist salaries in Springfield, VA. 3  Learn more about working at Washington Gas.ashington Gas Light (WGL) is a diversified energy business that provides natural gas, electricity, green power, carbon reduction and energy services.... 6 days ago-save job-email-more... 1  View all Washington Gas jobs in Springfield, VA-Springfield jobs.