De trilobitis : dissertatio petrefactologica ... / Hermanus Frider. Emmrich
Emmrich, Hermann Friedrich,
1815-1879
creator
text
book
Berolini
1839
1839
LAT
Trilobites
Museum of Comparative Zoology--Biodiversity Heritage Library digitization project
https://www.biodiversitylibrary.org/bibliography/9665
81270168
10.5962/bhl.title.9665
HMZ