22Fossil sites
El Mers Formation
El Mers Formation in Morocco: 22 fossil sites. Typical age: 168–165 million years (Jurassic).
22Fossil sites
13Finds
168–165 million yearsTypical age
JurassicMain period
Where its fossils were found
Jurassic
By geological period
Jurassic22
What was found
Dinosaurs · 13Cetiosaurus
Towns with the most fossil sites nearby
BoulksirineFossil sites: 5
Aït JaferFossil sites: 2
Kasba Sidi Mohammed Ou AliFossil sites: 2
Aït Hassaïn Ou HaddourFossil sites: 2
Oulad AliFossil sites: 1
Ksar des Aït Abdallah Ou HaddourFossil sites: 1
Ksar d’el MersFossil sites: 1
Ksar Aït Moulay SaïdFossil sites: 1
IssoukaFossil sites: 1
Aït OmaiFossil sites: 1
IfriFossil sites: 1
AfelouFossil sites: 1
BeghiFossil sites: 1
Ighrem-n-ImaddahaneFossil sites: 1
Igar-n-TaghfartFossil sites: 1
Other formations of the same period
Jurassic
Agoudim Formation 50Iouaridène Formation 25Aganane Formation 23Ouchbis Formation 13Aït Athmane Formation 13Agoudim Marls 5Lalla Oujja Formation 5Guettioua Formation 4Arhbalou Formation 4El Mers III Formation 4Tagoudite Formation 4Tilougguit Formation 3Ich Timellaline/J’bel Bou Akrabène Formation 3Anoual Formation 3Maftah 1 Formation 3