theologian Christian Wilhelm Franz Walch (1726-1784) (brother);
Germany
Das Steinreich: systematisch entworfen ; Die Naturgeschichte der Versteinerungen (“The Natural History of Petrifactions”) (1768-1773) ; Gründler (ed.): Die Naturforscher ;
Gesellschaft naturforschender Freunde zu Berlin (GNF) ;
Nickelsen 2007: 167 ; Robert Kihm & James St. John: Walch’s trilobite research — translation of his 1771 trilobite chapter, in Donald G. Mikulic, Ed Landing & Joanne Kluessendorf (eds.): Fabulous fossils. 300 years of worldwide research on trilobites, in: New York State Museum Bulletin 507 (2007): 115-40 ;
German theologian, linguist, and naturalist from Jena.
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