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81
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82
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83
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84
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85
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86Published 1985“...Geological Society of America,...”
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87by Ross, Donald C. (Donald Clarence), 1924-“...Geological Society of America,...”
Published 1979
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88Published 1982“...Geological Society of America,...”
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89Published 1982“...Geological Society of America,...”
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90
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91
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92
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93
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94
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95Published 1959“...Geological Society of America,...”
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96Published 1952“...Geological Society of America,...”
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97
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98
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99
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100Published 1995“...Geological Society of America,...”
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