which phrase describes organisms that formed index fossils?\no are extinct\no had soft parts\no were…
which phrase describes organisms that formed index fossils?\no are extinct\no had soft parts\no were generally large\no lived in a narrow geographic area
Answer
Brief Explanations:
Los fósiles de índice son restos de organismos extintos que viven en un período geológico corto y en una amplia área geográfica. Tienen partes duras y no necesariamente son grandes.
Answer:
are extinct