Marrellomorph Temporal range: Middle Cambrian–Lower Devonian PreꞒ Ꞓ O S D C P T J K Pg N Furca mauritanica Holotype - MHNT Scientific classification Kingdom: Animalia Phylum: Arthropoda Class: †Marrellomorpha Beurlen, 1930 Orders[1] †Austromarrella †Acercostraca †Skania †Vachonisiidae †Vachonisia †Xylokorys †Enosiaspis †Marrellida †Dyrnwynia †Marrellidae †Marrella †Mimetasteridae †Furca †Mimetaster