ascocephalophora aspres-les-corps celles-sur-ource chassey-les-scey chrysosphaerales haplopleuroceras hypereuryprosopy loches-sur-ource pachycephalosaur pachypleurosaurs palaeocycloceras parapachrophylla pechuel-loeschea phosphocellulose phyllopachyceras pleosphaerellula polyplacophorous procochleosaurus proproposesposes prosphyracephala prusly-sur-ource researchpapercup rhopalocarpaceae rueyres-les-pres sacculo-cochlear salles-la-source sarcoscyphaceous sha-la-la-la-lee sphaerocarpaceae sphaerococcaceae sphaerophoraceae