Response to Merritts et al. (2023): The Anthropocene is complex. Defining it is not

Colin N. Waters; Martin J. Head; Jan Zalasiewicz; Francine M.G. McCarthy; Scott L. Wing; Peter K. Haff; Mark Williams; Anthony D. Barnosky; Barbara Fiałkiewicz-Kozieł; Reinhold Leinfelder; J.R. McNeill; Neil L. Rose; Will Steffen; Colin P. Summerhayes; Michael Wagreich; Zhisheng An; Alejandro Cearreta; Andrew B. Cundy; Ian J. Fairchild; Agnieszka Gałuszka; Irka Hajdas; Yongming Han; Juliana A. Ivar do Sul; Catherine Jeandel; Jaia Syvitski; Simon D. Turner; Jens Zinke