Fig. 3

CMM-V-5805, holotype of Transexcrementum cuniculus igen. et isp. nov., a burrowed vertebrate (probably crocodilian) coprolite from Shattuck-Zone 14 of the Plum Point Member of the Calvert Formation, Calvert Cliffs, Maryland, U.S.A. A General overview of the specimen, showing the circular opening through which the coprolite was burrowed. B The coprolite opened up along the crack seen in A, showing the interconnected cylindrical burrows within the coprolite. Notice the linear striations on the walls of the burrows. Scale bar equals 50 mm