Historically unprecedented Northern Gulf of Mexico hurricane activity from 650 to 1250 CE - Rodysill, Jessica; Donnelly, Jeffrey; Sullivan, Richard; Lane, Philip; Toomey, Michael; Woodruff, Jonathan; Hawkes, Andrea; MacDonald, Dana; d’Entremont, Nicole; McKeon, Kelly; Wallace, Elizabeth; van Hengstum, Peter (Scientific Reports, 2020)