Stable isotope ecology of a late miocene population of Gomphotherium productus (Mammalia, Proboscidea) from Port of Entry Pit, Oklahoma, USA

Agriculture & Biology

• Proboscidea (mammals) 100%
• oxygen isotopes 85%
• Mammalia 69%
• stable isotopes 59%
• ecology 42%
• carbon isotopes 33%
• seasonal variation 24%
• mass flow 19%
• fluorine 18%
• hydrochemistry 18%
• enamel 17%
• migratory behavior 16%
• carbonates 16%
• sampling 15%
• air flow 15%
• ice 14%
• drinking water 14%
• seawater 12%
• temperature 11%
• vegetation 10%
• mammals 10%
• phosphates 10%
• diet 7%
• water 5%

Earth & Environmental Sciences

• oxygen isotope 54%
• stable isotope 48%
• ecology 44%
• meteoric water 30%
• annual variation 27%
• carbon isotope 26%
• seasonal variation 23%
• land mammal 20%
• fluorine 16%
• enamel 15%
• air mass 14%
• diet 12%
• phosphate 10%
• drinking water 10%
• temperature 10%
• carbonate 9%
• vegetation 8%
• ocean 8%
• comparison 5%
• water 4%