Wikipedia

File:Pachyteuthis densus (fossil belemnite) (Swift Formation, Jurassic; Carbon County, Montana, USA) 1 (49075434606).jpg

Original file ‎(2,568 × 892 pixels, file size: 1.41 MB, MIME type: image/jpeg)

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

Licensing

w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
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.

6 December 2019

Captions

Add a one-line explanation of what this file represents

此文件中描述的项目

depicts

inception

15 November 2019

exposure time

0.01666666666666666666 second

focal length

11.614 millimetre

media type

image/jpeg

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current04:02, 6 December 2019Thumbnail for version as of 04:02, 6 December 20192,568 × 892 (1.41 MB)Ser Amantio di NicolaoTransferred from Flickr via #flickr2commons
The following pages on the English Wikipedia use this file (pages on other projects are not listed):

Global file usage

The following other wikis use this file:

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Retrieved from "https://en.wikipedia.org/wiki/File:Pachyteuthis_densus_(fossil_belemnite)_(Swift_Formation,_Jurassic;_Carbon_County,_Montana,_USA)_1_(49075434606).jpg"