Machichnus regularis Mikuláš, Kadlecová, Fejfar et Dvořák, 2006
Synonymy
| 2025 | Machichnus regularis Mikuláš et al., (2006) | Hunt & Lucas | 338 | | Hunt & Lucas, 2025a |
| 2023 | Machichnus regularis Mikuláš et al., 2006 | Trifilio, Araújo Júnior & Porpino | 10 | | Trifilio et al., 2023 |
| 2016 | Machichnus regularis Mikuláš et al., 2006 | Wiest, Esker & Driese | 599 | 4B | Wiest et al., 2016 |
| 2006 | Machichnus regularis n. isp. | Mikuláš, Kadlecová, Fejfar & Dvořák | 121 | 7A-K | Mikuláš et al., 2006 |
Type specimens
Descriptions and remarks
Diagnosis: Machichnus consisting of grooves with smooth surface. These are regularly arcuate in cross-section.
Occurrences
Browse Categories of Architectural Design (CADs):
Borings with elliptical to sub-rectangular cross sections | Branched tubular borings | Camerate boxwork borings | Camerate network borings | Circular holes and pit-shaped borings | Clavate-shaped borings | Cylindrical vertical to oblique borings | Dendritic and rosetted borings | Elongate or branched attachment bioerosion traces | Fracture-shaped bioerosion traces | Globular to spherical borings | Groove bioerosion traces | Multiple attachment bioerosion traces | Non-camerate boxwork borings | Non-camerate network borings | Pouch borings | Radial borings | Single circular to tear-shaped attachment bioerosion traces | Spiral borings | Trackways and scratch imprints | U-shaped borings | Winding borings |