Vol. 293, Issue A, 1993January 01, 1993 EDT
Ammonite Aptychi; How to Transform a Jaw Into an Operculum?
Ammonite Aptychi; How to Transform a Jaw Into an Operculum?
Adolf Seilacher,
Seilacher, A. (1993). Ammonite Aptychi; How to Transform a Jaw Into an Operculum? American Journal of Science, 293(A), 20–32. https://doi.org/10.2475/ajs.293.A.20