Based on the provided reference, the tree with a lineage dating back over 200 million years is the Ginkgo.
The Ginkgo (Ginkgo biloba) is a remarkable plant, often referred to as a "living fossil." It holds a unique place in the plant kingdom because of its ancient history.
The Ginkgo's Ancient Lineage
According to the information provided:
- The Ginkgo is the sole survivor of a primitive order of plants dating from more than 200 million years ago. This places its evolutionary origins deep within the Triassic period.
- While individual Ginkgo trees can live for thousands of years, the significance of the "200 million year old" reference pertains to the age of the Ginkgo lineage, not a single tree.
The reference also notes that China is home to what is considered the oldest individual tree, a Ginkgo, which first appeared during the Jurassic Age, approximately 160 million years ago. However, the question specifically asks about a 200-million-year-old tree, which directly corresponds to the ancient lineage of the Ginkgo species as mentioned in the reference.
Key Facts About the Ginkgo
- Scientific Name: Ginkgo biloba
- Lineage Age: Dates back over 200 million years
- Common Name: Maidenhair Tree
- Significance: Sole surviving species of its order
This incredible longevity makes the Ginkgo a fascinating subject for botanists and a resilient presence in environments worldwide.