Cite
APA Citation
Roy, A., & Bardhan, S. (2020). a note on Placenticeras warthi Kossmat, 1895 (Ammonoidea), the type species of the genus Hypengonoceras Spath, 1922. Journal of paleontology, 94, 378–384. http://access.bl.uk/ark:/81055/vdc_100099420581.0x00004e