The holotype specimen of Susisuchus anatoceps includes a skull and lower jaw, forelimbs, parts of the axial skeleton, and some osteoderms.

The facial features typically described include arched eyebrows, small head circumference, midface hypoplasia, prominent jaw and a pouting lower lip.

Common symptoms include joint pain, muscle pain, headaches, joint sounds, trouble with fully opening the mouth, and jaw locking.

This subtype can include the neck and jaw as well as the small joints usually affected.

It can also include pork tongue, shoulder blade, jaw, and backbone, but never exceeding 20% of the total volume.

DGM 1477-R includes a nearly complete skull, partial lower jaw, vertebral column, and limb bones.

They include at least one partial lower jaw with teeth, though there may well be further specimens.

Other findings may include abnormally small hands and feet with unusually prominent veins on the chest; small stature; and/or abnormally small jaw (micrognathia).

Other symptoms may include voice alteration, cough, dizziness, migraines, occipital neuralgia, pain in teeth and jaw and sinusitis or bloodshot eyes.

The holotype includes nearly complete skull and lower jaw.