Template:Taxonomy/Holoptychius
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Parent: | Holoptychiidae [Taxonomy; edit] |
Rank: | genus (displays as Genus ) |
Link: | †Holoptychius |
Extinct: | yes |
Always displayed: | yes (major rank) |
Taxonomic references: | – |
Parent's taxonomic references: | S. V. Moloshnikov. 2007. Psammosteiforms (Agnatha, Heterostraci) from the Lower Frasnian of the Mikhailovskii Mine, Kursk Region, Russia. Paleontological Journal 41(5):84-88 |