অনুসন্ধান করুন
Guide fossil
01
a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found
উদাহরণ
নিকটবর্তী শব্দ
অনুসন্ধান করুন
a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found