@misc{indiciae3aba98675372,
  title = {Differential growth in three ichthyosaurs : Ichthyosaurus communis, I. breviceps, and Stenopterygius quadriscissus (Reptilia, Ichthyosauria) — Illustration, Page 13},
  year = {1973},
  url = {https://www.biodiversitylibrary.org/page/36139226},
  note = {Source identifier: page-36139226}
}