heavy revision of dates through 2002 based on search of e-mails and data record creation dates, with much guesswork
heavy revision of dates through 2002 based on search of e-mails and data record creation dates, with much guesswork

paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new,paleobiodb/pbdb-new