यॉर्क यूनिवर्सिटी के प्रोफेसर ओलिवर क्रेग ने कहा, 'यह दिलचस्प है कि मिट्टी के बर्तनों का निर्माण गर्मी की अपेक्षा सर्दी के मौसम उस समय हुआ जब वन्य संसाधन पर्याप्त मात्रा में उपलब्ध थे।
“It is interesting that pottery emerges during these very cold periods, and not during the comparatively warmer interstadials when forest resources, such as game and nuts, were more available,” said Professor Oliver Craig from the University of York.