TY - JOUR AU - Reyes Montoya, Dulce Raquel AU - Cuen Romero, Francisco Javier AU - Navas-Parejo, Pilar AU - Gámez Meza, Nohemí AU - Palafox Reyes, Juan José PY - 2023 DO - 10.3176/earth.2023.68 SN - 1736-4728 UR - https://hdl.handle.net/20.500.14352/87938 T2 - Estonian Journal of Earth Sciences AB - Graptolites from the early Tremadocian Anisograptus matanensis Biozone are identified from east-central Sonora, northwestern Mexico, within a carbonate-shelf succession deposited on the southwestern continental shelf margin of Laurentia. This is the... LA - eng M2 - 90 PB - Estonian Academy Publishers KW - Ordovician KW - Tremadocian KW - graptolite biostratigraphy KW - Laurentia KW - paleoequatorial shelf KW - Mexico TI - Early Tremadocian graptolites from the Arivechi area, Sonora, northern Mexico TY - journal article VL - 72 ER -