199.6 MA JURASSIC PERIOD (180-135
MA) New
Jersey borders North Africa First
Phase of breakup of Pangaea (early-mid Jurassic) Mild world climate Age
of Ammonites
Birds
first appear LOWER
JURASSIC
(199.6-175.6
MA) STAGE 1 LOWER JURASSIC
(199.6-196.5 MA) 196.5 MA
STAGE 2 LOWER JURASSIC
(196.5-189.6
MA) 189.6 MA
PLIENSBACHIAN STAGE
(189.6-183
MA) 183 MA TOARCIAN
STAGE
(183-175.6
MA) 175.6 MA
MIDDLE JURASSIC
(175.6-161.2
MA) AALENIAN
STAGE
(175.6-171.6
MA) 171.6 MA
BAJOCIAN
STAGE
(175.6-167.7 MA) 167.7 MA
BATHONIAN
STAGE
(167.7-164.7 MA) 164.7 MA
CALLOVIAN
STAGE
(164.7-161.2 MA) 161.2 MA UPPER
JURASSIC
(161.2-145.5
MA) OXFORDIAN
STAGE
(161.2-155.6
MA) 155.6 MA KIMMERIDGIAN
STAGE (4.8
M)
(155.6-150.8 MA) 155 MA Stegosaurus
+ 155-145 MA
Allosaurus
+
155-145 MA Archaeopteryx
+ 155-150 MA 153 Ma Pangaea breaks up 150.8 MA TITHONIAN
STAGE
(150.8-145.5 MA)