Species
Spirophycus bicornis (Heer, 1877)
Taxon description
Chamberlain, 1971
Description.-Cylindrical sand filled galleries preserved as convex hyporeliefs. Irregular broad-looped meander pattern with some spirals. External surfaces essentially smooth with slight constricting and bulging apparent. Size ranges from 10 to 25 mm wide. Most seem to have been endogenic in mud and preserved by scouring and sand casting.
Synonymy list
1877 Munsteria bicornis — Heer , pp. 165 , fig. 66:1b, 2
1962 Spirophycus bicornis — Häntzschel , pp. W216 , fig. 134:1
1996 Spirophycus bicornis (Heer, 1876) — Paczesna , pp. 61 , fig. Pl. XVIII:5
Classification
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Soft-sediment trace fossils | |
| Genus | Spirophycus |
| Species | bicornis |