(a) a fossil sea urchin or echinite; (b) a flint arrowhead; = elf-shot, n. 2; (c) U.S. = staurolite, n. 2.
| 单词 | θ33452 |
| 释义 | the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Echinodermata > [noun] > subphylum Eleutherozoa > class Echinoidea > fossil (8) fairy stone1646 (a) a fossil sea urchin or echinite; (b) a flint arrowhead; = elf-shot, n. 2; (c) U.S. = staurolite, n. 2. fairy loaf1827 a fossil sea urchin or echinite. shepherd's crown1893 = shepherd's purse, n. 2. shepherd's purse1893 dialect. The fossil echinus found in the chalk. Subcategories:— member of division Palaechnoidea (1) — member of genus Conulus (1) — member of genus Galerites (2) |
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