SIGOGNEAU-RUSSELL, 2003a
Locality: Old Cement Works Quarry, (Washford Quarry), Kirtlington, Ordnance Survey Grid Reference SP 495200, Oxfordshire County, England, Southern United Kingdom.
Horizon: Kirtlington Mammal bed, near base of the Forest Marble.
Biostratigraphy: Oppelia aspidioides Zone.
Age: Upper Bathonian Stage, upper middle Dogger Epoch, Middle Jurassic.
Material:
Group I
BMNH J.146, J.524, J.749, J.754, J.792, M. 36512: Right upper molars.
BMNH J.137, J.392, J.436, J.636, M 36504: Left upper molars.
Questionably referred to group I.
BMNH J.44, J.231, J.669, M 34994: Right upper molars.
BMNH M36526, J.25: Left upper molars.
Group II
BMNH J.99, J.238, J.241, J.458, J.817, M 36532: Right upper molars.
BMNH M 36530: Left upper molar.
Questionably referred to group II
BMNH J.32, J.506 (milk?), J.508, J.512bis, J.742, J.743, J.788: Right upper molars.
BMNH J.294, J.627: Left upper molars.