New data on the exoskeleton of the osteostracan genus Aestiaspis (Agnatha) from the Silurian of Saaremaa Island (Estonia) and the Severnaya Zemlya Archipelago (Russia)Afanassieva, Olga; Märss, TiiuPaleontological Journal2014 / p. 74-78 : ill https://doi.org/10.1134/S003103011401002X Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS