Pens of Recent Loligo, Ink Bag of Sepia Officinalis And Fossil Pens from the Lias at Lyme Regis

Fossil Pens and Ink Bags ci Loligo irem Lias at Lyme.

Conver surface or a Fossil Pen or Loligo from Lias at Lyme Regis Shewing the Structure of the component Lamine.