Tsvetkovitids and nathorstitids (Ammonoidea) from the entire Boreal realm are revised on the basis of most recent data on their morphology, systematics, and evolution. The elucidated stratigraphic ranges of both taxonomic ...

Posidoniids (Mollusca, Bivalvia) from the Ladinian of Northeastern Asia are revised. A new genus Magnolobia with the type species Daonella prima Kiparisova, 1946 is established. New morphological structures are revealed, ...

Deposition of shallow - water carbonates on the vast Yangtze Platform of south China spanned the late Proterozoic through Middle Triassic, accumulating as much as 4000 m during the Early and Middle Triassic. Deeper-water ...