Species
Monomorphichnus bilinearis Crimes, 1970
Taxon description
Gibb et al., 2017
Diagnosis. (Amended from Crimes, 1970b). Monomorphichnus composed of series of straight or slightly sigmoidal, paired ridges, repeated laterally, with one ridge of pair more prominent than other.
Description. (Amended from Crimes, 1970b , pp. 57—58, and Fillion and Pickerill, 1990, p. 41). Series of two to ten parallel, straight to slightly curved bifid ridges 2 to 4 cm long. Laterally repeated. Approximately 4 cm between each set. Of each pair of ridges, one was more deeply incised than other.
Synonymy list
1970 Monomorphichnus bilinearis ichnogen et ichnosp. nov. — Crimes , pp. 57
1985 Monomorphichnus bilinearis Crimes, 1970 — Crimes & Anderson , pp. 326 , fig. 6.11, 8.2
1985 Monomorphichnus bilinearis Crimes, 1970 — Legg , pp. 157 , fig. 2A, B
1992 Monomorphichnus bilinearis Crimes, 1970 — Pickerill , pp. 27 , fig. 3C
1998 Monomorphichnus bilinearis Crimes, 1970 — Stanley & Pickerill , pp. 19 , fig. 7:1
2013 Monomorphichnus bilinearis Crimes, 1970 — Rajkonwar et al. , pp. 26 , fig. 3d
2017 Monomorphichnus bilinearis Crimes, 1970 — Gibb et al. , pp. 113 , fig. 14D, 16A
2018 Monomorphichnus bilinearis Crimes, 1970 — Hammersburg et al. , pp. 26 , fig. Fig. 14.2, Fig.23.5
Classification
| Organism group | Biota |
| Ichnofossil group | Ichnofossils |
| Soft-sediment trace fossils | |
| Trackways and scratch imprints | |
| Genus | Monomorphichnus |
| Species | bilinearis |
| biserialis | |
| intersectus | |
| lineatus | |
| multilineatus | |
| pectenensis | |
| podolicus | |
| semilineatus | |
| sinus |