Vol. 59, No. 12, 2025

Paleontological Journal

Evolution and Motility of Blastozoan Echinoderm Stalks in the Ordovician of the Baltic Paleobasin

G. A. Anekeeva p. 1559 abstract

Lavacystis sagittalis gen. et sp. nov. from the Lower Ordovician of the Leningrad Region—the Earliest Known Pleurocystitid (Echinodermata, Rhombifera) and the First Record of the Family from the Baltic Paleobasin

S. V. Rozhnov p. 1568 abstract

Well-Preserved Grallator Tracks Associated with Microbial Mats from the Jurassic–Cretaceous Boundary of the Tuchengzi Formation, Hebei Province, China

L. D. Xing, Q. Y. Chen, J. Yun, J. N. Lallensack, Y. G. Zhang, A. Romilio, Z. Y. Wang, L. Liu, Z. F. Gu, and K. X. Zhao p. 1580 abstract

Structural Diversity of Avian Eggshell (Birds and Near-Bird Dinosaurs): A View through the Lens of Molecular Phylogeny

K. E. Mikhailov p. 1599 abstract

Discovery of a Gomphotheriid (Proboscidea, Mammalia) from the Kumya County, South Hamgyong Province, Democratic People’s Republic of Korea

Kum Sik Han, Kwang Sik So, Rye Sun Choe, Shi Qi Wang, Chun Xiao Li, Kyong Nam Kim, and Jin Gon Kang p. 1671 abstract

Contents

Paleontological Journal