Sister taxa: Spheroolithus albertensis, Spheroolithus choteauensis, Spheroolithus europaeus, Spheroolithus irenensis, Spheroolithus jincunensis, Spheroolithus megadermus, Spheroolithus spheroides, Spheroolithus tenuicorticus, Paraspheroolithus yangchengensis, Paraspheroolithus sanwangbacunensis
Type specimen: PIN 4228-2, an egg
Ecology: ground dwelling herbivore
Distribution: found only at Egg Mountain, MOR TM-006 (Cretaceous of Montana)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.