Razathu I
Razathu I is a theorized primordial supercontinent that existed possibly billions of years ago. The hypothesis surrounding Razathu I suggests it formed before the better-known supercontinent Nuna (Columbia) and is based on interpretations of paleomagnetic data and geological evidence. The existence of Razathu I is significantly more speculative than that of later supercontinents due to the scarcity and fragmented nature of geological records from that extremely early period in Earth's history. The precise timing of its formation and breakup, its configuration, and its relationship to other early landmasses remain subjects of ongoing research and debate within the scientific community. Key challenges in confirming its existence include the effects of plate tectonics and subsequent geological processes that have significantly altered or destroyed much of the original evidence. Further research utilizing advanced geochronological and paleomagnetic techniques is necessary to substantiate the Razathu I hypothesis.