Buildings may undergo datings.Logical formLearned from2 sentences. Layers may undergo datings.Logical formLearned from2 sentences. A style may receive datings.Logical formLearned from2 sentences. A (pollen sequence) may be calibrated by (radiocarbon datings).Logical formLearned from2 sentences. A policy can be on datings.Logical formLearned from2 sentences. Datings can be unclear.Logical formLearned from2 sentences. Some site may yield datings of some bcs.Logical formLearned from2 sentences. Datings may be based on evidence.Logical formLearned from2 sentences. An (impact crater) may match (hypothesis datings).Logical formLearned from2 sentences. Words may undergo datings.Logical formLearned from2 sentences. (Radiocarbon datings) may produce a range of dates.Logical formLearned from2 sentences. Datings can be difficult.Logical formLearned from2 sentences. (Radiocarbon datings) may pertain-to a wood.Logical formLearned from2 sentences. Datings can be platonic.Logical formLearned from2 sentences. Radio-carbon datings may place construction of a circle of bluestones.Logical formLearned from2 sentences.