StatisticsWednesday, April 15, 2026ScienceDaily
Scientists just solved a 160-million-year fossil mystery “I’ve never seen anything like it”
Recent research unveils a 550-million-year-old sponge fossil that clarifies significant gaps in the understanding of early sponge evolution, particularly the absence of hard skeletal structures commonly associated with fossils. This discovery enhances our comprehension of the evolutionary timeline and biodiversity in ancient marine ecosystems.
