Английская Википедия:Argonauta joanneus
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Шаблон:Short description Шаблон:Speciesbox
Argonauta joanneus is an extinct species of octopus assigned to the genus Argonauta. It was described in 1915 based on fossil material from the Middle Miocene of Austria.[1][2] It was found in fine sandy clay.[1]
The type specimen, a fossilised eggcase, measures 84 mm in diameter at its widest point but is only 18 mm thick.[1] The mouth is 48 mm wide.[1]
References
Шаблон:Argonauta Шаблон:Taxonbar