''Gleboceras'' is a globular goniatitid from the upper Carboniferous of the Urals, named by Ruzhentsev, 1950, tentatively assigned to the

Thalassoceratidae Thalassoceratidae a family of late Paleozoic ammonites included in the goniatitid superfamily Thalassoceratoidea along with the Bisatoceratidae. Some eight genera are included, although the specific number and exactly which depends on the part ...

, and placed in the subfamily Gleboceratinae. The ventral (outer marginal) lobe is moderately wide, with parallel sides. The lateral lobe is serrate.

References

GONIAT
Genus ''Gleboceras'' * Mesozoic Ammonoidea, Treatise on Invertebrate Paleontology Part L, 1957. Geological Society of America.
''Gleboceras''
in the Paleobiology Database. Goniatitida genera Thalassoceratoidea Pennsylvanian ammonites Fossils of Russia {{Goniatitida-stub