On some new or little known fossils from the Silurian and Devonian rocks of Ontario
By: by E. Billings.
Series: CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches -- no. 06608; CIHM/ICMH microfiche series -- no. 06608
Publisher: s.n.
Published: 1874
Place of publication: [S.l
Language: eng
Format: Microform
Subjects: Paleontology -- Paleozoic.; Sponges.; Corals.; Paléontologie -- Paléozoique.; Eponges.; Coraux.
Other titles: Billings--On fossils.