zerogons
(paleontology) A silicified stem of tree fern, found in abundance in the Triassic sandstone.
plural of zerogon
(biology) The study of the microscopic structure, chemical composition and function of bone
plural of Peshawaree
科学者たちは堆積層で化石化した辺のない多角形を発見し、従来の説に疑問を投げかけた。
Don't have an account? Sign up
Do you have an account? Login
DiQt
Free
★★★★★★★★★★
