Text-fig. 9. The abdominal cavity of the mare of Eurohippus messelensis from the collection of Dr. Burkhard Pohl. a) after preparation; b) the anatomical interpretation differentiates the uteroplacenta, which is artificially colored. Dark red = external wall of the uterus; pink = internal wall of the placenta; white (original) = amnion or skin of the fetus; dark grey = where the preparator penetrated through the uteroplacenta and uncovered the underlying polyester. Fetal elements: 1 = left dP4 followed by erupting M1, below: fragment of left mandible with dP or dP; 2 = left dP3; 3 = left ulna; 4 = left radius; 5 = right frontal 3 4 bone; 6 = right tibia; 7 = right fibula; 8 = right dP2; 9 = right dP3; 10 = right (?) humerus; 11 = left postglenoid process; 12 = left humerus; 13 = nasals; 14 = left frontal bone; 15–17 = skull fragments. Scale (a and b) = 10 cm. Photos by Sven Tränkner; drawing and anatomical interpretation by author (both Senckenberg Research Institute Frankfurt). in Report On The Discovery Of Fossil Mares With Preserved Uteroplacenta From The Eocene Of Germany