The Spheroolithidae oospecies Guegoolithus turolensis, putatively attributed to non-hadrosauroid styracosterns was first described in the Barremian of the Iberian Basin, and later reported in the Valanginian-Hauterivian of the Cameros Basin, with both occurrences separated by a few hundred kilometres but by over 10 million years.
|Number of pages||9|
|Journal||Journal of Iberian Geology|
|Publication status||Published - Jun 2017|
- Maestrazgo basin
- Cameros basin