The Geological column

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W D N F J Y V A Y E U N O M A C E J N V J
G F C L U W J G P E R I O D O N Y A T X M
M Q I R J C N B V E K U Q H E F R I B K K
N B O X F P F S N S K Y K G D I V L I R X
E X Z Y J X C E V T N W O E K R L O T M W
N V O K D T G D P A S E C D C H V S S X H
R D N I T O V V I I A E A H S K I L C I P
A T E P E S O N D L C U R E U W W M T T S
W O C A G S O V A S C L B D O H H Q C C M
L D L R X V C P X I Y B O P E G I F I O W
A A K F E J E C O Y W N N B C J S T O P C
P I O D Q N P Z G S I X I U A A J T Z S W
N O H K E M O T U A M F F Y T M C E O N C
T V T G K E G D G W N C E N E C A Q S U L
E Q O H A C G C D C S B R M R C M A E B G
C E G L W L R U E T U B O N C F B R M T L
N A A L S W H X H I W V U O B C R P K H N
X P Q U D N C N R J S Y S R V K I Y C R P
I F M C W W A H G J F T U K T V A G O H G
A N A Y K Y W C N X M K O N K X N S R Y E
X O W M H W B P I T L C M P I B D D M R Q

Clues

  • Carboniferous and Cambrian are systems in which Era? (10)
  • In the 542 MA Era what was the second system? (13)
  • What are the two systems in the Cenozoic Era? (7, 10)
  • What is another word for system? (6)
  • What is the 3rd Systems in the Palaeozoic Era called? (8)
  • What is the second system in the Cenozoic Era? (10)
  • Which Era does the Triassic system belong to? (8)
  • Which Era was 65.5 MA ago? (8)
  • Which is the oldest system in the Palaeozoic Era? (8)
  • Which system was the most recent in the Mesozoic Era? (10)

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