Manikin Aleksey Gennadievich RussiaSaratovSaratov State University, 83, Astrakhanskaya Str., Saratov, 410012, Russiaassociate professorкандидат геолого-минералогических наукagmanikin@mail.ru Author's articles Bio-, Magneto and cyclostratigraphy of upper Berriasian near v. Alexeevka (Belogorskiy Region, Republic of Crimea). Article 1. Ammonites. Magnetostratigraphy. Cyclostratigraphy Preliminary Results of Researches of Estimation of an Opportunity of Quantitative Interpretation of Termokappametric Data Сharacteristics of the Lower Cretaceous Local Stratigraphic Units from the North of the Volgograd Region Bio-, Magneto and Cyclostratigraphy of Upper Berriasian near V. Alexeevka (Belogorskiy Region, Republic of Crimea). Article 2. Foraminifers, Ostracods, Сalpionellids, Organic-Walled Dinoflagellate Cysts