Pachyteuthis Explained

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.

Notes and References

1. Fossils (Smithsonian Handbooks) by David Ward (Page 162)
2. http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=15881 Pachyteuthis