Description: English: Reconstruction of the primitive cephalopod, Plectronoceras cambria, from the Late Cambrian. Date: 9 February 2014, 12:05:02. Source: Own work. Author: Apokryltaros.
Description: English: Restorations of the primitive cephalopods Plectronoceras cambria (larger), and P. liaotungense (smaller). Late Cambrian Manchuria. Date: 11 November 2020, 12:00:50. Source: Own work. Author: Apokryltaros.
