File:1911 Britannica - Batrachia - Archegosaurus.png
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Summary
| Description |
English: A, Dorsal vertebrae. B, Caudal vertebra of Archegosaurus. na, Neural arch; ch, chorda; pl, pleurocentrum; ic, intercentrum. (Outline after Jaekel.) Illustration from 1911 Encyclopædia Britannica, article Batrachia. |
| Date | |
| Source |
Encyclopædia Britannica Eleventh Edition, Vol. 3, Page 523  |
| Author | Encyclopædia Britannica, 1911 |
Licensing
|
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. |  |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 19:16, 15 December 2014 | | 472 × 347 (128 KB) | Clarice Reis | User created page with UploadWizard |
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