A plant species that vanished millions of years ago became the center of one of paleontology's most stunning identity crises. pplpod explores the Wikipedia article on Metasequoia occidentalis, an extinct species that exposes how an entire scientific discipline can misinterpret physical evidence for decades. This is not a simple botanical profile but rather a century-long mystery spanning the entire northern hemisphere and stretching back tens of millions of years into Earth's deep history. Scientists looked directly at the fossils and missed what they were seeing, making this a masterclass in scientific error and eventual revelation. Among only three extinct metasequoia species currently recognized, this one's story challenges everything we think we know about how science corrects itself.