of, denoting, or relating to an era of geological time that began 600 million years ago with the Cambrian period and lasted about 375 million years until the end of the Permian period
the Palaeozoic, the Palaeozoic era
/ˌpælɪəʊzuːˈɒlədʒɪ/ noun 1. the study of fossil animals Also called palaeontology
noun 1. a freshwater turtle, Chrysemys picta, common in the U.S., having bright yellow markings on the head and neck and red markings on the margin of the carapace.
noun 1. a prostitute; slut. noun 1. (old-fashioned, derogatory) a woman whose appearance suggests she is promiscuous
noun 1. a North American trillium, Trillium undulatum, having white flowers streaked with pink or purple.