@book{par_1819.1460, title = {Remarks on the Fossils collected by Mr. Phillips near Dover and Folkstone}, author = {Parkinson, James }, year = {1819}, publisher = {Transactions of the Geological Society (The Society) London}, pages = {52–59}, url = {https://google.com/books?id=p487AQAAMAAJ&pg=PA52} } @book{rau_1819.1900, title = {Das Gebirge Nieder-Schlesiens, der Grafschaft Glatz und eines Theils von Böhmen und der Ober-Lausitz, geognostisch dargestellt}, author = {Raumer, Karl }, year = {1819}, publisher = {(Georg Reimer) Berlin}, pages = {I–XVI; 1–182}, url = {https://doi.org/10.3931/e-rara-72717}, doi = {10.3931/e-rara-72717} } @article{lam_1819.76, title = {Histoire naturelle des animaux sans vertèbres}, author = {Lamarck, Jean Baptiste Pierre }, year = {1819}, journal = {Paris}, volume = {6}, number = {1}, pages = {1–343}, url = {https://biodiversitylibrary.org/page/13181542} } @incollection{val_1819.1834, title = {Les Brachiopodes}, author = {Valenciennes, Achille }, year = {1819}, booktitle = {Lamarck: Histoire naturelles des animaux sans vertebres}, publisher = {}, journal = {}, volume = {6}, number = {2}, pages = {240–258}, url = {https://biodiversitylibrary.org/page/13181746} }