File:1911 Britannica - Amphioxus lanceolatus.png
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| Description |
English: Amphioxus lanceolatus laid open ventrally. (After Rathke, slightly altered.) m, Mouth appearing as an elongated slit when relaxed (as in the lamprey); p, perforated pharynx; e, endostyle; g, gonads; l, liver; at, level of atriopore; i, intestine; an, anus. In this species the atrium is produced as an asymmetrical blind pouch behind the atriopore as far as the anus. Illustration from 1911 Encyclopædia Britannica, article Amphioxus. |
| Date | |
| Source |
 Encyclopædia Britannica Eleventh Edition, Vol. 1, Page 889 |
| Author | Encyclopædia Britannica, 1911 |
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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. |  |
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| current | 22:02, 15 January 2012 | | 394 × 890 (26 KB) | Clarice Reis (talk | contribs) |
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