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Issues

GSA Bulletin April 01, 1978, Vol.89, 481-493. doi:https://doi.org/10.1130/0016-7606(1978)89<481:TFASIW>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 494-503. doi:https://doi.org/10.1130/0016-7606(1978)89<494:TESOAS>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 504-510. doi:https://doi.org/10.1130/0016-7606(1978)89<504:AMOTDO>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 511-521. doi:https://doi.org/10.1130/0016-7606(1978)89<511:PARSOT>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 522-532. doi:https://doi.org/10.1130/0016-7606(1978)89<522:GSORID>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 533-547. doi:https://doi.org/10.1130/0016-7606(1978)89<533:UMFOTD>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 548-558. doi:https://doi.org/10.1130/0016-7606(1978)89<548:TSFSOT>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 559-570. doi:https://doi.org/10.1130/0016-7606(1978)89<559:SAFISS>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 571-576. doi:https://doi.org/10.1130/0016-7606(1978)89<571:NMMBTF>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 577-590. doi:https://doi.org/10.1130/0016-7606(1978)89<577:CIDPRF>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 591-604. doi:https://doi.org/10.1130/0016-7606(1978)89<591:EVAITM>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 605-616. doi:https://doi.org/10.1130/0016-7606(1978)89<605:VSOTCO>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 617-636. doi:https://doi.org/10.1130/0016-7606(1978)89<617:KROSSN>2.0.CO;2
GSA Bulletin April 01, 1978, Vol.89, 637-640. doi:https://doi.org/10.1130/0016-7606(1978)89<637:SHOTEI>2.0.CO;2

DISCUSSION AND REPLY

GSA Bulletin April 01, 1978, Vol.89, 640. doi:https://doi.org/10.1130/0016-7606(1978)89<640:SHOTEI>2.0.CO;2
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