This is an illustration from the book of Frankenstein at work in his laboratory. It is a black and white sketch of Frankenstein over the skeleton of The Monster. There are science instruments surrounding the skeleton.
(no number) Preserved ivory varies widely in appearance from one site to the next, but the tusk itself can easily be mistaken for petrified wood because it forms concentric rings as the animal grows. Tusk fragments are generally thin, with a slight…
(unnumbered) Petrified wood often exhibits a combination of replacement and permineralization. This specimen clearly shows how the cell walls have been replaced with minerals. The cells themselves are also filled in some cases.
(DSM #PL58) This section of palm wood very clearly shows how individual cells of an organism can be filled with minerals in the process of permineralization.
(unnumbered) Compression fossils most often form in sedimentary rocks called shales which form in the bottom of lake or sea beds. The same fossil can be seen in both the part and counterpart but different features are often preserved on both sides.…
(DSM #M76 and #M172) These interal casts show the shape of the inside of a cavity such as a shell or brain. When you have an imprint of the outside of an organism it is calleda mold.