👉 Thielaviopsis is a genus of fungi in the family Ascomycota, which includes several species with a unique appearance and function as microfossils. These microfossils are small, living organisms found on the ground that can be seen only under a microscope due to their microscopic size. They are often classified into two main categories: Thielaviopsis and Schizotrichium. Thielaviopsis is known for its unique appearance, which includes thin, white spores