See here for index to numbers. Pentremites pyriformis (Say) = Pentremites pyriformis Say, 1825 , from the side Pentremites orbignyanus (Koninck) = Orophocrinus orbignyanus , from above Pentremites sp. (Arnold Lang) = Pentremites sp.?, from above; brachioles extended (top), folded back (center),…
Kunstformen der Natur
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