Did you know the 1916 paper naming "carcinization" is available online?
It uses the description of a hermit crab, Porcellanopagurus, to discuss evolution of crabbiness from noncrabbiness, as below ๐งช๐ฆ๐ฆ
But...this is not the first time the morphology was noticed 1/3
decapoda.nhm.org/pdfs/31940/3...

