File:EB1911 Selachians - vertebra diagrams.jpg

From Wikisource
Jump to navigation Jump to search

EB1911_Selachians_-_vertebra_diagrams.jpg(588 × 314 pixels, file size: 65 KB, MIME type: image/jpeg)

Summary

Description
English: Diagrammatic transverse sections to illustrate the Cyclospondylous (A), the Tectospondylous (B) and the Asterospondylous (C) type of vertebra. See legend below.
Date published 1911
Source “Selachians,” Encyclopædia Britannica (11th ed.), v. 24, 1911, p. 594, fig. 1.
Author From Zittel's Handbuch der Paläontologie.
Permission
(Reusing this file)
Public domain This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.
English: Legend:
d, d′, d″, Calcified tracts. h.a, Haemal arch.
ex.m, Primary sheath. n.a, Neural arch.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

image/jpeg

File history

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

Date/TimeThumbnailDimensionsUserComment
current22:15, 5 September 2019Thumbnail for version as of 22:15, 5 September 2019588 × 314 (65 KB)Bob Burkhardt{{Information |description ={{en|1=Diagrammatic transverse sections to illustrate the Cyclospondylous (A), the Tectospondylous (B) and the Asterospondylous (C) type of vertebra. See legend below.}} |date =published 1911 |source =“Selachians,” ''Encyclopædia Britannica'' (11th ed.), v. 24, 1911, p. 594, fig. 1. |author =From Zittel's ''Handbuch der Paläontologie''. |permission ={{PD-Britannica}} }} Category:Elasmobranchii illustrations