Rare Mezozoic problematica from the Pamir and Caucasus

Tuapseichnium ramosum Viаlоv gen. et sp. n. from the uppercretaceous flysh from the Caucasus and new family Palmichnidae fam. ni. (Palmichnilim Riсhtеr and Tuapseichnium included) are described. From the upper triassic istyk series from Pamir three . new genus and species are described: Baroccoichnites pamiricus Viаlоv gen. et sp. n., Imponoglyphus torquendus Viаlоv gen. et sp. n. and Circulichnis monntanus Viаlоv, gen. et. sp. n. The latter is type genus of new family Circulichnidae Viаlоv fam. n. (subclass Apodichnacea Viаlоv 1968, superorder Circulichnidii Viаlоv 1968).