For citations:

Shevkunov A.G., Theodore T.J. Spherules with “titanium” shells in debris of carbonate composition among metagravelites of the black shale sequence of the Neoproterozoic Akshiryak Ridge (Middle Tien Shan). LITHOSPHERE (Russia). 2026;26(1):205-228. (In Russ.) https://doi.org/10.24930/2500-302X-2026-26-1-205-228. EDN: JJOTES