Hess, H.; Spichiger, P.U. (2001). Argoviacrinus rarissimus n. g. n. sp., a new crinoid (Echinodermata) from the Middle Oxfordian of northern Switzerland. Eclogae Geologicae Helvetiae, 94 (3), 489-494
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Hess, H.; Spichiger, P.U.
2001
Argoviacrinus rarissimus n. g. n. sp., a new crinoid (Echinodermata) from the Middle Oxfordian of northern Switzerland.