Dinopedia
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The Jurassic Period consisted of 3 epochs. They are (respectively):

A) Lias Epoch:

1. Hettangian Age: 205-201 mya

2.Sinemurian Age: 201-195 mya

3. Pliensbachian Age: 195-189 mya

4. Toarcian Age: 189-180 mya

B) Dogger Epoch:

1. Aelenian Age: 180-176 mya

2. Bajocian Age: 176-169 mya

3. Bathonian Age: 169-164 mya

4. Callovian Age: 164-159 mya

C) Malm Epoch:

1. Oxfordian Age: 159-154 mya

2. Kimmeridgian Age: 154-150 mya

3. Tithonian Age: 150-144 mya

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