ammonites
Pentaphyllum permicum Ilyina 1997 (horn coral)

Anthozoa - Stauriida - Pentaphyllidae

Full reference: T. G. Ilyina. 1997. Distribution, taxonomy and morphology of Permian Rugosa of southeastern Pamir (Tadzhikistan). Boletin de la Real Sociedad Espanola de Historia Natural, Seccion Geologica 91:127-141

Belongs to Pentaphyllum according to T.G. Ilyina 1998

Sister taxa: Pentaphyllum antractum, Pentaphyllum breviseptum, Pentaphyllum cuneatum, Pentaphyllum excentricum, Pentaphyllum leptoconicum, Pentaphyllum minimum, Pentaphyllum subcylindricum

Type specimen: 2376/367 PIN. Its type locality is Kurteke River, Second left tributary, which is in a Kungurian shallow subtidal limestone in the Kochusu Formation of Tajikistan.

Ecology: stationary epifaunal suspension feeder