Time Periods

Question 0

Landinian

Answer 0

237-230, highest middle Triassic. 7 million years

Question 1

Anisian

Answer 1

245-237, lowest middle Triassic. 8 million years

Question 2

Carnian

Answer 2

230-217, lowest late Triassic. 13 million years

Question 3

Norian

Answer 3

217-204, 2nd lowest late Triassic. 13 million years

Question 4

Rhaetian

Answer 4

204-200, highest late Triassic. 4 million years

Question 5

Hettangian

Answer 5

200-197, lowest early Jurassic. 3 million years

Question 6

Sinemurian

Answer 6

197-190, 2nd lowest early Jurassic. 7 million years

Question 7

Pliensbachian

Answer 7

190-183, 2nd highest/3rd lowest early Jurassic. 7 million years

Question 8

Toarcian

Answer 8

183-176. Highest early Jurassic . 7 million years

Question 9

Aalenian

Answer 9

176-172, lowest middle Jurassic. 4 million years

Question 10

Bajocian

Answer 10

172-168, 2nd lowest/3rd highest middle Jurassic. 4 million years

Question 11

Bathonian

Answer 11

168-165. 2nd highest/3rd lowest middle Jurassic. 3 million years

Question 12

Callovian

Answer 12

165-161, highest middle Jurassic. 4 million years

Question 13

Oxfordian

Answer 13

161-156, lowest late Jurassic. 5 million years

Question 14

Kimmeridgian

Answer 14

156-151, 2nd lowest middle Triassic. 5 million years.

Question 15

Tithonian

Answer 15

151-145, highest late Jurassic. 6 million years

Question 16

Berriasian

Answer 16

145-140, lowest early Cretaceous. 5 million years

Question 17

Valanginian

Answer 17

140-134, 2nd lowest early Cretaceous. 6 million years

Question 18

Hauterivian

Answer 18

134-130, 3rd lowest/4th highest early Cretaceous. 4 million years

Question 19

Barremian

Answer 19

130-125, 3rd highest/4th lowest early Cretaceous. 5 million years

Question 20

Aptian

Answer 20

125-112, 2nd highest early Cretaceous. 13 million years

Question 21

Albian

Answer 21

112-100, highest early Cretaceous. 12 million years

Question 22

Ceromanian

Answer 22

100-94, lowest late Cretaceous. 6 million years

Question 23

Turonian

Answer 23

94-89, 2nd lowest late Cretaceous. 5 million years

Question 24

Coniacian

Answer 24

89-86, 3rd lowest/4th highest late Cretaceous. 3 million years

Question 25

Santonian

Answer 25

86-84, 3rd highest/4th lowest late Cretaceous. 2 million years

Question 26

Campanian

Answer 26

84-71. 2nd highest late Cretaceous. 13 million years

Question 27

Maastrichtian

Answer 27

71-65.5, highest late Cretaceous. 6.5 million years