Yeutherium pressorPüschel, Martinelli, Soto-Acuña, Ortiz, Leppe & Vargas, 2025 DOI: doi.org/10.1098/rspb.2025.1056Artistic reconstruction by Mauricio AlvarezAbstractMesozoic mammals from Gondwana remain poorly understood, with most species known only from isolated teeth.然而,这些诱人的化石表明,各种各样的家庭与劳拉斯形式不同。