Britannica Echinoderma 12a
Description:
Summary[edit] Description: English: Classification of Echinoderms. Date: 1911. Source: Encyclopædia Britannica, 1911. Author: Encyclopædia Britannica, Volume 8, Slice 10., available freely at Project Gutenberg.
Included On The Following Pages:
- Life
- Cellular
- Eukaryota (eukaryotes)
- Opisthokonta (opisthokonts)
- Metazoa (animals)
- Bilateria
- Deuterostomia (deuterostomes)
- Echinodermata (echinoderms)
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- Encyclopædia Britannica, Volume 8, Slice 10., available freely at Project Gutenberg
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- Encyclopædia Britannica, 1911
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