👉 Pseudobenthos is a group of marine organisms that are found in the sedimentary layers of the ocean. These organisms are characterized by their ability to form complex, multi-filament structures and their presence in the sedimentary layers where they can be preserved for millions of years. The term "pseudobenthos" comes from the Latin word "pseudo," which means "false," indicating that these organisms were not actually formed by living organisms but rather by processes such as weathering,