Sidojen
Sidojen is a genus of extinct sea slugs, marine gastropod mollusks in the family Elassogastropodidae. These slugs were characterized by their unique shell morphology, consisting of a pair of small, calcareous plates that were used for protection.
The Sidojen genus was first described by Mark D. Hart in 1999. The study involved the analysis
Sidojen fossils have been discovered in association with shells of other marine organisms, such as brachiopods,
Research on Sidojen has contributed to our understanding of the evolutionary history and biodiversity of early