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English: Caption: 1. Dromiopsis, a round crab from the Upper Cretaceous of Denmark. 2. Leperditia, an ostracod; Silurian; Island of Gotland. 3. Æger, a prawn; Jurassic lithographic limestones; Bavaria. 4. Xanthopsis, a cyclometopan crab; Eocene; Bavaria. 5. Tarrilepas, a primitive cirriped, allied to the goose-barnacle; Silurian; Dudley, England. 6. Sculda pennata, a stomatopod; Upper Jura of Bavaria; A, outline of the fossil; B, dorsal view of head; C, ventral view of entire body, showing thoracic and abdominal appendages. 7. Ceratiocaris, a phyllocarid; Ordovician; Lanarkshire, England; showing the bivalve shell, some of the head appendages, and the segmented long abdomen with terminal spines. 8. Palæocrensia, a barnacle, allied to the acorn-shell, imbedded in a fossil coral of Lower Devonian age; New York State. 9. Pephricaris, a phyllocarid with spinose carapace; Chemung; New York State. 10. Eryon, a macruran; lithographic limestones of Bavaria; A, ventral aspect; B, dorsal aspect.
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{{Information |Description={{en|Ten drawings of fossil crustacea (see caption below).}} |Source=''The New International Encyclopædia'', v. 5, 1905, facing p. 632; caption on p. 631 (bottom right). |Date=published 1905 |Author=unknown artist |Permissio...