糞ふん化か石せき

noun

coprolite; fossilized dung

Scientific term for fossilized animal feces, used in paleontology and geology.

• この糞ふん化か石せきは恐きょう竜りゅうのものと考かんがえられている。

  This coprolite is thought to be from a dinosaur.

noun

guano; accumulated excrement

Refers to accumulated droppings of seabirds or bats, often used as fertilizer. Less common than the coprolite sense in Japanese.

• 海うみ鳥どりの糞ふん化か石せきは肥ひ料りょうとして利り用ようされることがある。

  Guano from seabirds is sometimes used as fertilizer.