Coelom Metamerism in Echinodermata O. V. EzhovaV. V. Malakhov OriginalPaper 29 December 2021 Pages: 1073 - 1083
Morphology, Classification and Lineage of the Genera Garumnaster Lambert, 1907 and Basseaster Lambert, 1936 (Echinoidea: Holasteroida, Urechinina) from the Cretaceous–Paleogene Deposits of the Mangyshlak Peninsula G. S. Tkacheva OriginalPaper 29 December 2021 Pages: 1084 - 1099
Branched Holdfasts of Stemmed Echinoderms from the Middle Ordovician of the Leningrad Region G. A. AnekeevaS. V. Rozhnov OriginalPaper 29 December 2021 Pages: 1100 - 1108
Lophophore Evolution from the Cambrian to the Present T. V. KuzminaA. A. RatnovskayaA. A. Madison OriginalPaper 29 December 2021 Pages: 1109 - 1140
Paleogene Molluscan Communities in the Kopet-Dagh Basin, NE Iran A. SalahiA. Ghaderi OriginalPaper 29 December 2021 Pages: 1141 - 1157
The Plantigrade Segnosaurians: Sloth Dinosaurs or Bear Dinosaurs? A. G. Sennikov OriginalPaper 29 December 2021 Pages: 1158 - 1185
First Occurrence of a Gomphotheriid (Proboscidea, Mammalia) from the Democratic People’s Republic of Korea Kum Sik HanKwang Sik SoSe Chan Kim OriginalPaper 29 December 2021 Pages: 1186 - 1192
Leaves of Ettingshausenia cuneifolia (Bronn) Stiehler (Angiospermae) and Associated Carpels and Stamens from the Turonian of Southern Kazakhstan N. P. MaslovaT. M. KodrulV. V. Kachkina OriginalPaper 29 December 2021 Pages: 1193 - 1214