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024 _a53736
037 _cTextual
040 _aPAPL
_cPAPL
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041 _2eng
_aeng
082 _aK54:55.7317.A4, L2
100 _aKier Porter M
_9717607
245 0 _aUpper miocene echinoids from the yorktown formation of virginia and their environmental significance
260 _c1972
650 _a Echinodermata
_9717608
650 _aZoology
942 _hK54:55.7317.A4, L2
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_2CC
999 _c1212324
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