地层 · Bavaria
Solnhofen Formation
Fine-grained lithographic limestones of the Southern Franconian Alb, Bavaria, of early Tithonian age; source of most Archaeopteryx specimens. Now often formally called the Altmühltal Formation.
地层是在同一环境中、经过一段时间沉积形成的岩体。 DinoDex 中有 1 种恐龙的化石出自这里。