COLLEGE STATION, Texas, Dec. 10 -- Texas A&M University posted the following news: * * * Discoveries reveal Arabian Gulf hosts both ancient fossil bed containing newly identified sea cow species and world's largest living dugong herd * In the Arabian Gulf, thousands of dugongs gather each winter in the vast seagrass meadows off northwest Qatar, forming the largest herd of these marine mammals ever recorded. Just 10 miles away, a newly described fossil site preserves the remains of ancient se more PR