I'm sure the later stuff lasted, once we had perfected the technique of producing ceramic (still probably a lot is buried under earth somewhere and over time wi

I'm sure the later stuff lasted, once we had perfected the technique of producing ceramic (still probably a lot is buried under earth somewhere and over time will be crushed with pressure). But I'm talking about the early to late-stone age period (10K YA and earlier), when we probably still produced containers, but they were probably made from less durable materials or techniques.