👉 Pyrenocarpic, also known as a pyrenocarp or pterostigma, is an ancient and well-preserved fossil found in the Mesozoic era. It is characterized by a series of overlapping layers of soft tissue, which can be divided into several categories based on their texture and function. The term "pyrenocarpic" refers to the fact that these fossils are not typical pyranchoincarps, which are more rigidly arranged structures composed of a