ammonites
Wjatkella definita Gorjunova and Sedaeva 2008 (bryozoan)

Stenolaemata - Fenestrida - Polyporidae

Full reference: R. V. Gorjunova and K. M. Sedaeva. 2008. New bryozoan species from the stratotype section of the upper Kazanian substage. Paleontological Journal 42:350-362

Belongs to Wjatkella according to R. V. Gorjunova and K. M. Sedaeva 2008

Sister taxa: Wjatkella assueta, Wjatkella bogushae, Wjatkella curta, Wjatkella grandis, Wjatkella hemiseptifera, Wjatkella indigena, Wjatkella kegaliensis, Wjatkella nanea, Wjatkella nassichuki, Wjatkella orientalis, Wjatkella permiana, Wjatkella tersa, Wjatkella wjatkensis

Type specimen: PIN 198/1253-2. Its type locality is Pechishchi Quarry, Pechishchi Bed D, Kazan, Tatarstan, which is in a Roadian shallow subtidal limestone in the Pechishchi Formation of the Russian Federation.

Ecology: stationary epifaunal suspension feeder