Machichnus inrosus Yanenko et Kovalchuk, 2023
Machichnus inrosus is nomen dubium according to Hunt & Lucas, 2025a
| ID | 22041 |
|---|---|
| Fossil group | Bioerosional trace fossils |
| Taxon | Machichnus inrosus |
| Author | Yanenko et Kovalchuk, 2023 |
| Reference | Yanenko & Kovalchuk, 2023 |
| Parent taxon | Machichnus |
| Is valid | Yes |
| FAD | Tortonian |
| LAD | Tortonian |
Synonymy
| Year | Synonym | Author | Pages | Figs | Reference |
|---|---|---|---|---|---|
| 2025 | Machichnus inrosus Yanenko and Kovalchuk (2023) | Hunt & Lucas | 341 | Hunt & Lucas, 2025a | |
| 2023 | Machichnus inrosus, isp. n. | Yanenko & Kovalchuk | 315 | 3 | Yanenko & Kovalchuk, 2023 |
Type specimens
| Type | Number | Repository | Type locality | Loc. | Type horizon | Strat. | Remarks | Reference | ID |
|---|---|---|---|---|---|---|---|---|---|
| holotype | NMNHU-P AR 407 | National Museum of Natural History, Kyiv | Grytsiv quarry | Miocene | Yanenko & Kovalchuk, 2023 |
Descriptions and remarks
Diagnosis. Machichnus consisting of narrow, subparallel grooves with a double longitudinal striation exposed on a small area of the substrate.