char = P;code = 80 char = r;code = 114 char = e;code = 101 char = v;code = 118 char = a;code = 97 char = i;code = 105 char = l;code = 108 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = o;code = 111 char = x;code = 120 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = e;code = 101 char = n;code = 110 char = v;code = 118 char = i;code = 105 char = r;code = 114 char = o;code = 111 char = n;code = 110 char = m;code = 109 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = s;code = 115 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = P;code = 80 char = a;code = 97 char = c;code = 99 char = i;code = 105 char = f;code = 102 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = O;code = 79 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = ;code = 32 char = d;code = 100 char = u;code = 117 char = r;code = 114 char = i;code = 105 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = m;code = 109 char = i;code = 105 char = d;code = 100 char = -;code = 45 char = C;code = 67 char = r;code = 114 char = e;code = 101 char = t;code = 116 char = a;code = 97 char = c;code = 99 char = e;code = 101 char = o;code = 111 char = u;code = 117 char = s;code = 115 char = ;code = 32 char = O;code = 79 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = o;code = 111 char = x;code = 120 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = ;code = 32 char = 2;code = 50 char = .;code = 46 result sql = Prevailing oxic environments in the Pacific Ocean during the mid-Cretaceous Oceanic anoxic event 2.
Prevailing oxic environments in the Pacific Ocean during the mid-Cretaceous Oceanic anoxic event 2.char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = c;code = 99 char = c;code = 99 char = u;code = 117 char = r;code = 114 char = r;code = 114 char = e;code = 101 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = O;code = 79 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = A;code = 65 char = n;code = 110 char = o;code = 111 char = x;code = 120 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = E;code = 69 char = v;code = 118 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = ;code = 32 char = 2;code = 50 char = ;code = 32 char = (;code = 40 char = O;code = 79 char = A;code = 65 char = E;code = 69 char = 2;code = 50 char = );code = 41 char = ;code = 32 char = 9;code = 57 char = 4;code = 52 char = ;code = 32 char = m;code = 109 char = i;code = 105 char = l;code = 108 char = l;code = 108 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = y;code = 121 char = e;code = 101 char = a;code = 97 char = r;code = 114 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = g;code = 103 char = o;code = 111 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = i;code = 105 char = d;code = 100 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = t;code = 116 char = o;code = 111 char = ;code = 32 char = b;code = 98 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = l;code = 108 char = a;code = 97 char = r;code = 114 char = g;code = 103 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = ;code = 32 char = c;code = 99 char = a;code = 97 char = r;code = 114 char = b;code = 98 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = c;code = 99 char = y;code = 121 char = c;code = 99 char = l;code = 108 char = e;code = 101 char = ;code = 32 char = p;code = 112 char = e;code = 101 char = r;code = 114 char = t;code = 116 char = u;code = 117 char = r;code = 114 char = b;code = 98 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = E;code = 69 char = a;code = 97 char = r;code = 114 char = t;code = 116 char = h;code = 104 char = ';code = 39 char = s;code = 115 char = ;code = 32 char = h;code = 104 char = i;code = 105 char = s;code = 115 char = t;code = 116 char = o;code = 111 char = r;code = 114 char = y;code = 121 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = m;code = 109 char = a;code = 97 char = r;code = 114 char = k;code = 107 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = c;code = 99 char = r;code = 114 char = e;code = 101 char = a;code = 97 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = s;code = 115 char = p;code = 112 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = e;code = 101 char = x;code = 120 char = t;code = 116 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = o;code = 111 char = x;code = 120 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = d;code = 100 char = i;code = 105 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = w;code = 119 char = o;code = 111 char = r;code = 114 char = l;code = 108 char = d;code = 100 char = ';code = 39 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = s;code = 115 char = s;code = 115 char = o;code = 111 char = c;code = 99 char = i;code = 105 char = a;code = 97 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = w;code = 119 char = i;code = 105 char = t;code = 116 char = h;code = 104 char = ;code = 32 char = O;code = 79 char = A;code = 65 char = E;code = 69 char = 2;code = 50 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = s;code = 115 char = u;code = 117 char = l;code = 108 char = t;code = 116 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = m;code = 109 char = a;code = 97 char = s;code = 115 char = s;code = 115 char = ;code = 32 char = a;code = 97 char = c;code = 99 char = c;code = 99 char = u;code = 117 char = m;code = 109 char = u;code = 117 char = l;code = 108 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = o;code = 111 char = r;code = 114 char = g;code = 103 char = a;code = 97 char = n;code = 110 char = i;code = 105 char = c;code = 99 char = -;code = 45 char = r;code = 114 char = i;code = 105 char = c;code = 99 char = h;code = 104 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = d;code = 100 char = i;code = 105 char = m;code = 109 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = s;code = 115 char = .;code = 46 char = ;code = 32 char = A;code = 65 char = l;code = 108 char = t;code = 116 char = h;code = 104 char = o;code = 111 char = u;code = 117 char = g;code = 103 char = h;code = 104 char = ;code = 32 char = e;code = 101 char = x;code = 120 char = t;code = 116 char = e;code = 101 char = n;code = 110 char = s;code = 115 char = i;code = 105 char = v;code = 118 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = o;code = 111 char = g;code = 103 char = r;code = 114 char = a;code = 97 char = p;code = 112 char = h;code = 104 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = s;code = 115 char = t;code = 116 char = u;code = 117 char = d;code = 100 char = i;code = 105 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = O;code = 79 char = A;code = 65 char = E;code = 69 char = 2;code = 50 char = ;code = 32 char = h;code = 104 char = a;code = 97 char = v;code = 118 char = e;code = 101 char = ;code = 32 char = b;code = 98 char = e;code = 101 char = e;code = 101 char = n;code = 110 char = ;code = 32 char = u;code = 117 char = n;code = 110 char = d;code = 100 char = e;code = 101 char = r;code = 114 char = t;code = 116 char = a;code = 97 char = k;code = 107 char = e;code = 101 char = n;code = 110 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = A;code = 65 char = t;code = 116 char = l;code = 108 char = a;code = 97 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = O;code = 79 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = ,;code = 44 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = T;code = 84 char = e;code = 101 char = t;code = 116 char = h;code = 104 char = y;code = 121 char = s;code = 115 char = ;code = 32 char = S;code = 83 char = e;code = 101 char = a;code = 97 char = ,;code = 44 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = e;code = 101 char = p;code = 112 char = i;code = 105 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = E;code = 69 char = u;code = 117 char = r;code = 114 char = o;code = 111 char = p;code = 112 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = A;code = 65 char = m;code = 109 char = e;code = 101 char = r;code = 114 char = i;code = 105 char = c;code = 99 char = a;code = 97 char = ,;code = 44 char = ;code = 32 char = l;code = 108 char = i;code = 105 char = t;code = 116 char = t;code = 116 char = l;code = 108 char = e;code = 101 char = ;code = 32 char = i;code = 105 char = s;code = 115 char = ;code = 32 char = k;code = 107 char = n;code = 110 char = o;code = 111 char = w;code = 119 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = b;code = 98 char = o;code = 111 char = u;code = 117 char = t;code = 116 char = ;code = 32 char = O;code = 79 char = A;code = 65 char = E;code = 69 char = 2;code = 50 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = P;code = 80 char = a;code = 97 char = c;code = 99 char = i;code = 105 char = f;code = 102 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = O;code = 79 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = .;code = 46 char = ;code = 32 char = H;code = 72 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = ,;code = 44 char = ;code = 32 char = w;code = 119 char = e;code = 101 char = ;code = 32 char = p;code = 112 char = r;code = 114 char = e;code = 101 char = s;code = 115 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = ;code = 32 char = h;code = 104 char = i;code = 105 char = g;code = 103 char = h;code = 104 char = -;code = 45 char = r;code = 114 char = e;code = 101 char = s;code = 115 char = o;code = 111 char = l;code = 108 char = u;code = 117 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = c;code = 99 char = a;code = 97 char = r;code = 114 char = b;code = 98 char = o;code = 111 char = n;code = 110 char = -;code = 45 char = i;code = 105 char = s;code = 115 char = o;code = 111 char = t;code = 116 char = o;code = 111 char = p;code = 112 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = d;code = 100 char = e;code = 101 char = g;code = 103 char = r;code = 114 char = e;code = 101 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = p;code = 112 char = y;code = 121 char = r;code = 114 char = i;code = 105 char = t;code = 116 char = i;code = 105 char = z;code = 122 char = a;code = 97 char = t;code = 116 char = i;code = 105 char = o;code = 111 char = n;code = 110 char = ;code = 32 char = (;code = 40 char = D;code = 68 char = O;code = 79 char = P;code = 80 char = );code = 41 char = ;code = 32 char = d;code = 100 char = a;code = 97 char = t;code = 116 char = a;code = 97 char = ;code = 32 char = f;code = 102 char = r;code = 114 char = o;code = 111 char = m;code = 109 char = ;code = 32 char = m;code = 109 char = a;code = 97 char = r;code = 114 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = ;code = 32 char = s;code = 115 char = e;code = 101 char = q;code = 113 char = u;code = 117 char = e;code = 101 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = a;code = 97 char = t;code = 116 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = m;code = 109 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = a;code = 97 char = l;code = 108 char = o;code = 111 char = n;code = 110 char = g;code = 103 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = m;code = 109 char = a;code = 97 char = r;code = 114 char = g;code = 103 char = i;code = 105 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = N;code = 78 char = o;code = 111 char = r;code = 114 char = t;code = 116 char = h;code = 104 char = ;code = 32 char = A;code = 65 char = m;code = 109 char = e;code = 101 char = r;code = 114 char = i;code = 105 char = c;code = 99 char = a;code = 97 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = A;code = 65 char = s;code = 115 char = i;code = 105 char = a;code = 97 char = ;code = 32 char = b;code = 98 char = e;code = 101 char = l;code = 108 char = o;code = 111 char = w;code = 119 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = n;code = 110 char = o;code = 111 char = r;code = 114 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = a;code = 97 char = s;code = 115 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = n;code = 110 char = ;code = 32 char = a;code = 97 char = n;code = 110 char = d;code = 100 char = ;code = 32 char = n;code = 110 char = o;code = 111 char = r;code = 114 char = t;code = 116 char = h;code = 104 char = w;code = 119 char = e;code = 101 char = s;code = 115 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = n;code = 110 char = ;code = 32 char = P;code = 80 char = a;code = 97 char = c;code = 99 char = i;code = 105 char = f;code = 102 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = O;code = 79 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = .;code = 46 char = ;code = 32 char = T;code = 84 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = p;code = 112 char = r;code = 114 char = e;code = 101 char = d;code = 100 char = o;code = 111 char = m;code = 109 char = i;code = 105 char = n;code = 110 char = a;code = 97 char = n;code = 110 char = c;code = 99 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = l;code = 108 char = o;code = 111 char = w;code = 119 char = ;code = 32 char = D;code = 68 char = O;code = 79 char = P;code = 80 char = ;code = 32 char = v;code = 118 char = a;code = 97 char = l;code = 108 char = u;code = 117 char = e;code = 101 char = s;code = 115 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = s;code = 115 char = e;code = 101 char = ;code = 32 char = a;code = 97 char = r;code = 114 char = e;code = 101 char = a;code = 97 char = s;code = 115 char = ;code = 32 char = r;code = 114 char = e;code = 101 char = v;code = 118 char = e;code = 101 char = a;code = 97 char = l;code = 108 char = e;code = 101 char = d;code = 100 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = a;code = 97 char = t;code = 116 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = c;code = 99 char = o;code = 111 char = n;code = 110 char = t;code = 116 char = i;code = 105 char = n;code = 110 char = e;code = 101 char = n;code = 110 char = t;code = 116 char = a;code = 97 char = l;code = 108 char = ;code = 32 char = m;code = 109 char = a;code = 97 char = r;code = 114 char = g;code = 103 char = i;code = 105 char = n;code = 110 char = s;code = 115 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = P;code = 80 char = a;code = 97 char = c;code = 99 char = i;code = 105 char = f;code = 102 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = O;code = 79 char = c;code = 99 char = e;code = 101 char = a;code = 97 char = n;code = 110 char = ;code = 32 char = w;code = 119 char = e;code = 101 char = r;code = 114 char = e;code = 101 char = ;code = 32 char = o;code = 111 char = x;code = 120 char = i;code = 105 char = c;code = 99 char = ;code = 32 char = f;code = 102 char = o;code = 111 char = r;code = 114 char = ;code = 32 char = m;code = 109 char = o;code = 111 char = s;code = 115 char = t;code = 116 char = ;code = 32 char = o;code = 111 char = f;code = 102 char = ;code = 32 char = t;code = 116 char = h;code = 104 char = e;code = 101 char = ;code = 32 char = O;code = 79 char = A;code = 65 char = E;code = 69 char = 2;code = 50 char = ;code = 32 char = i;code = 105 char = n;code = 110 char = t;code = 116 char = e;code = 101 char = r;code = 114 char = v;code = 118 char = a;code = 97 char = l;code = 108 char = .;code = 46 char = <;code = 60 char = b;code = 98 char = r;code = 114 char = /;code = 47 char = >;code = 62 result sql = The occurrence of Oceanic Anoxic Event 2 (OAE2) 94 million years ago is considered to be one of the largest carbon cycle perturbations in the Earth's history. The marked increase in the spatial extent of the anoxic conditions in the world's oceans associated with OAE2 resulted in the mass accumulation of organic-rich sediments. Although extensive oceanographic studies of OAE2 have been undertaken in the Atlantic Ocean, the Tethys Sea, and the epicontinental seas of Europe and America, little is known about OAE2 in the Pacific Ocean. Here, we present high-resolution carbon-isotope and degree of pyritization (DOP) data from marine sequences that formed along the continental margins of North America and Asia below the northeastern and northwestern Pacific Ocean. The predominance of low DOP values in these areas revealed that the continental margins of the Pacific Ocean were oxic for most of the OAE2 interval.
Publication: Nat Commun 2011 ;2:234. :doi: 10.1038/ncomms1233.
Publication Date: 2011
Study Author(s): Takashima, Reishi;Nishi, Hiroshi;Yamanaka, Toshiro;Tomosugi, Takashige;Fernando, Allan G;Tanabe, Kazushige;Moriya, Kazuyoshi;Kawabe, Fumihisa;Hayashi, Keiichi;
Institution: The Center for Academic Resources and Archives Tohoku University Museum, Tohoku University, Aoba-ku, Sendai 980-8578, Japan.
[email protected]
Shortcut link to this study:
The occurrence of Oceanic Anoxic Event 2 (OAE2) 94 million years ago is considered to be one of the largest carbon cycle perturbations in the Earth's history. The marked increase in the spatial extent of the anoxic conditions in the world's oceans associated with OAE2 resulted in the mass accumulation of organic-rich sediments. Although extensive oceanographic studies of OAE2 have been undertaken in the Atlantic Ocean, the Tethys Sea, and the epicontinental seas of Europe and America, little is known about OAE2 in the Pacific Ocean. Here, we present high-resolution carbon-isotope and degree of pyritization (DOP) data from marine sequences that formed along the continental margins of North America and Asia below the northeastern and northwestern Pacific Ocean. The predominance of low DOP values in these areas revealed that the continental margins of the Pacific Ocean were oxic for most of the OAE2 interval.