Historical drawings of several fossils, i.e. corals and/or sponges (“Alcyonians”), serpulids, and two aptychi (described and figured as bivalve shells in that work), probably all from the Upper Jurassic of NW Switzerland (Randen and Lägern Mountains).
Johann Jakob Scheuchzer (1672–1733)
1702
<a rel="nofollow" class="external text" href="http://www.e-rara.ch/zuz/content/pageview/3760754">Plate 2</a> in <i>Specimen Litographiæ Helveticæ Curiosæ.</i> Printed by David Gessner, Zurich, <a href="//doi.org/10.3931/e-rara-12116" class="extiw" title="doi:10.3931/e-rara-12116">doi:10.3931/e-rara-12116</a>