''Iraniplectus bakhtiari'' is an extinct relative of modern-day

pufferfish Tetraodontidae is a family of marine and freshwater fish in the order Tetraodontiformes. The family includes many familiar species variously called pufferfish, puffers, balloonfish, blowfish, blowers, blowies, bubblefish, globefish, swellfis ...

and porcupine fish from the

Middle Oligocene The Oligocene ( ) is a geologic epoch of the Paleogene Period that extends from about 33.9 million to 23 million years before the present ( to ). As with other older geologic periods, the rock beds that define the epoch are well identified but t ...

Iran Iran, officially the Islamic Republic of Iran (IRI) and also known as Persia, is a country in West Asia. It borders Iraq to the west, Turkey, Azerbaijan, and Armenia to the northwest, the Caspian Sea to the north, Turkmenistan to the nort ...

. It is closely related to the

Eocene The Eocene ( ) is a geological epoch (geology), epoch that lasted from about 56 to 33.9 million years ago (Ma). It is the second epoch of the Paleogene Period (geology), Period in the modern Cenozoic Era (geology), Era. The name ''Eocene'' comes ...

Zignoichthys ''Zignoichthys oblongus'' is an extinct prehistoric relative of the pufferfish and porcupine fish that lived during the Lutetian epoch of the Eocene. ''Z. oblongus'' fossils are found from the Monte Bolca lagerstätte of what is now Italy. It ...

''.

References

Prehistoric ray-finned fish genera Oligocene fish Tetraodontiformes Fossils of Iran Fossil taxa described in 2006 {{paleo-tetraodontiformes-stub