File:Pachyteuthis densus (fossil belemnite) (Swift Formation, Jurassic; Carbon County, Montana, USA) 1 (49075434606).jpg
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Summary
| Description |
Pachyteuthis densus (Meek & Hayden, 1858) - fossil belemnite from the Jurassic of Montana, USA. (~4.05 centimeters long) Belemnites are an extinct group of marine organisms. They were squids that had a solid, calcareous, bullet-shaped, internal skeleton called a guard. Classification: Animalia, Mollusca, Cephalopoda, Coleoidea, Belemnitida Stratigraphy: Swift Formation, upper Callovian STage to Oxfordian Stage, uppermost Middle Jurassic to lower Upper Jurassic Locality: unrecorded/undisclosed site in Carbon County, southern Montana, USA See info. at: <a href="https://en.wikipedia.org/wiki/Belemnitida" rel="noreferrer nofollow">en.wikipedia.org/wiki/Belemnitida</a> and <a href="https://en.wikipedia.org/wiki/Belemnoidea" rel="noreferrer nofollow">en.wikipedia.org/wiki/Belemnoidea</a> |
| Date | |
| Source | Pachyteuthis densus (fossil belemnite) (Swift Formation, Jurassic; Carbon County, Montana, USA) 1 |
| Author | James St. John |
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This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/49075434606 (archive). It was reviewed on 6 December 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:02, 6 December 2019 | | 2,568 × 892 (1.41 MB) | Ser Amantio di Nicolao | Transferred from Flickr via #flickr2commons |
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