Pachyteuthis Temporal range: Early Jurassic–Early Cretaceous PreꞒ Ꞓ O S D C P T J K Pg N
Fossil of P. densus from the Swift Formation
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
(unranked):	†Belemnoidea
Genus:	†Pachyteuthis Bayle, 1878
Binomial name
†Pachyteuthis densus (Meek & Hayden, 1858)

Pachyteuthis is a genus of belemnite that lived from the Early Jurassic to the Early Cretaceous,^[1] and has been found in Asia, Europe and North America.^[2] The type species is P. densus.

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