Dissertatio physica de petrificatorum differentiis et varia origine quam ...
By: præside Johanne Gesnero ... defendent David à Moos, C. Ammianus, F. Hofmeisterus, R. Daenikerus, H. Kilchspergerus, J.L.S. Wolfius [and others]
Contributors: Gesner, Johann, 1709-1790; Ammianus, C.; Hofmeisterus, F.; Daenikerus, R.; Kilchspergerus, H.; Wolfius, J. L. S.
Publisher: Ex officina Gessneriana
Published: 1752
Place of publication: Tigvri
Language: lat
Number of pages: 50
Subjects: Paleontology
Notes: Thesis--Zurich.

At head of title are Greek characters, here transliterated: SYN THEŌ

Issued later in Leiden, 1758 along with another "Dissertatio" as Tractatus physicus de petrificatus in duas partes distinctus.

Includes bibliographic references.