Jump to content

File:Adelophthalmus dumonti fossils.png

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file (386 × 620 pixels, file size: 130 KB, MIME type: image/png)

Summary

Description
English: Fossils of the eurypterid species Adelophthalmus dumonti.

Fig. 1

a. First thoracic segment
b. Last thoracic segment, with its triangular upraised area
c. Marginal spiniferous processes, without striæ, of the segment
d. Granules on the carapace
e. Articulating surface of the thoracic and abdominal segments
f. Marginal ridge of the cephalic shield
g. Right eye
h. Protruded lateroposterior angles of the shield
i. Hollows corresponding with the basal joints of the ectognaths
j. Swimming-foot, showing the terminal palette with the rounded and regular outline of its end
k. U-shaped ridge

Fig. 2

Marginal ridge of the cephalic shield

Fig. 3

First appendage, to show the knob or pad on the posterior border of the articulation

Fig. 4

Triangular upraised area of the last thoracic segment as seen from the left, to show its slopes
Date
Source On a New Eurypterid from the Belgian Coal Measures
Author Xavier Stainier

Licensing

Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

1 September 1915Gregorian

image/png

c630b742c04f8bd3efd6c594768353cfb7cef349

133,535 byte

620 pixel

386 pixel

File history

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

Date/TimeThumbnailDimensionsUserComment
current18:05, 13 October 2018Thumbnail for version as of 18:05, 13 October 2018386 × 620 (130 KB)Super DromaeosaurusUser created page with UploadWizard

The following page uses this file:

Metadata