Fossil Crinoids: Pennsylvanian

A virtual museum of crinoids from all over the world

Crinoids in Earth History

Pennsylvanian Period (323-299 mio. years)

Moscow Basin

Cromyocrinus simplex; 28x20 cm; C3, Kasimov stage, Kreviakinsky horizon; Oka river, Kasimovski quarry, Moskau Region

Cromyocrinus simplex; 28x20 cm; C3, Kasimov stage, Kreviakinsky horizon; Oka river, Kasimovski quarry, Moscow Region

Moscovicrinus multiplex; 24x21 cm; Kasimov St., Krevialinsky h.; Oka river, Kasimovsky quarry

Moscovicrinus multiplex; 24x21 cm; Kasimov St., Krevialinsky h.; Oka river, Kasimovsky quarry

Mooreocrinus geminatus; 9x5 cm; Kasimov; Moskau Region

Mooreocrinus geminatus; 9x5 cm; Kasimov; Moscow Region

Dicromyocrinus ornatus; 15x8 cm; Kasimov; near Vroskresenk

Dicromyocrinus ornatus; 15x8 cm; Kasimov; near Vroskresenk

Cromyocrinus simplex; 2.5x2.5 cm; Kasimov; Moskau Region

Cromyocrinus simplex; 2.5x2.5 cm; Kasimov; Moskau Region

Mooreocrinus geminatus; 2 cm; Kasimov; near Vroskresenk

Mooreocrinus geminatus; 2 cm; Kasimov; near Vroskresenk

n.sp.; 2.2 cm; Kasimov; Subway Mines, Moskau

Dicromyocrinus ornatus; 2.2 cm; Kasimov (С3k); Subway Mines, Moskow

Dicromyocrinus subornatus; 2.8 cm; Kasimov; near Vroskresenk

Dicromyocrinus subornatus; 2.8 cm; Kasimov; near Vroskresenk

Zeacrinus schmitowi; 2.5x1.8 cm; Kasimov; near Vroskresenk

Zeacrinus schmitowi; 2.5x1.8 cm; Kasimov; near Vroskresenk

Hydriocrinus pusillus; 1.6 cm; Kasimov; near Vroskresenk

Hydriocrinus pusillus; 1.6 cm; Kasimov; near Vroskresenk

Bond Fm. / Pontiac

Erisocrinus typus; 20x12 cm; Bond Fm. (LaSalle Lst.); Pontiac, Illinois

Erisocrinus typus; 20x12 cm; Bond Fm. (LaSalle Lst.); Pontiac, Illinois

Haeretocrinus wagneri; 28x21 cm; Bond Fm. (LaSalle Lst.); Pontiac, Illinois

Haeretocrinus wagneri; 28x21 cm; Bond Fm. (LaSalle Lst.); Pontiac, Illinois

Brabeocrinus christinae; 3.5x3.5 cm; Bond Fm. (LaSalle Lst.); Pontiac, Illinois

Brabeocrinus christinae; 3.5x3.5 cm; Bond Fm. (LaSalle Lst.); Pontiac, Illinois

Stellarocrinus; 12x11 cm; Bond Fm. (LaSalle Lst.); Pontiac, Illinois

Stellarocrinus; 12x11 cm; Bond Fm. (LaSalle Lst.); Pontiac, Illinois

Moscow Basin

Moscow Basin_Makhlina et al. (1993)

Moscow Basin © Makhlina et al. (1993)

Map_Moscow Basin_Crinoid fossil sites

Map_Moscow Basin_Crinoid fossil sites © KGS

Moskow Basin_Kasimovian

Stratigraphy

Kasimovsky Quarry

Kasimovsky Quarry

Trautschold (1879): Die Kalkbrüche von Myachkovo (download)

Mirantsev & Rozhnov (2012): New data on Carboniferous crinoids from the Moscow Region (download)

Pennsylvanian of the Moscow Region by Aleksandr Mironenko

Bond Fm. / Pontiac

Map_Pontiac_Strimple&Moore (1971)

Map © Strimple&Moore (1971)

LaSalle_Cyclothem_Ausich (1999)

Cyclothem © Ausich (1999)

Strimple & Moore (1971): Crinoids of the LaSalle Limestone (download)

Ausich (1999): Upper Pennsylvanian LaSalle Member, Bond Formation of Central Illinois, USA (download)

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