Lecanocrinus hanusi Prokop et Petr, 1993
(line drawing by V. Petr)
This flexible crinoid comes only from the Lower Devonian, Zlichovian
(corresponding to Lower Emsian), basal part of the Zlichov Formation, the
so-called "Chapel Coral Horizon", Praha - Zlichov, quarry "U kaplicky"
(Barrandian area, Czech Republic)
See also the article:
Prokop, R. J. - Petr, V.
(1993): Lecanocrinus Hall, 1852 (Crinoidea, Flexibilia) in the Bohemian
Silurian and Lower Devonian. In: Prokop, R. J. and Petr, V.: New flexible
crinoids from the Silurian and Devonian of the Czech Republic. - Folia Musei Rerum naturalium Bohemiae occidentalis,
Geologica, 38: 1-15. Plzen. whole
article