Which of the Following Modern Groups Appears the Oldest, from the Fossil

Q34: The most common fossils of marine multicellular

Q35: Boundaries between eras of geological time<br>A) were

Q36: The Palaeozoic era includes six periods. These

Q37: The oldest plant fossils<br>A) are small non-vascular

Q38: Biogeographical regions are<br>A) characterised by geographical features.<br>B)

Q40: Which of the following can best be

Q41: The Mesozoic is often referred to as

Q42: How should a silicified fossil be exposed

Q43: The Ediacaran fauna<br>A) contains photosynthetic organisms that

Q44: Priapulus, a genus of worms, has a