| Austromegabalanus Temporal range:   | |
|---|---|
|   | |
| Austromegabalanus zulloi (holotype at MNHN, Paris) | |
|  Scientific classification   | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Thecostraca | 
| Subclass: | Cirripedia | 
| Order: | Balanomorpha | 
| Family: | Balanidae | 
| Subfamily: | Megabalaninae | 
| Genus: |  Austromegabalanus  Newman, 1979 [2]  | 
Austromegabalanus is a genus of giant barnacles. [3] [4] It contains both extant and extinct species. [1] [3]
There are nine extant and fossil species: [3]