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Wisconsin Academy of Sciences^ ArtSy and Letters, 
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EXPLANATION OP PLATES—Continued 
PLATE XXVIII. 
CepJialodella hoodii, lateral view; page 482. 
Cephalodella exigua, lateral view; page 481. 
Cephalodella plicata, lateral view; page 483. 
CepJialodella plicata, cross section. 
CepJialodella ventripes, lateral view; page 484. 
CepJialodella auriculata, lateral view; page 479. 
PLATE XXIX. 
CepJialodella nana, lateral view; page 491. 
CepJialodella cuneata, lateral view; page 505. 
CepJialodella pJiysalis, lateral view; page 484. 
Cephalodella physalis, trophi, ventral view. 
Cephalodella physalis, trophi, lateral view. 
Cephalodella xenica, lateral view; page 492. 
Cephalodella strigosa, lateral view; page 485. 
PLATE XXX. 
Cephalodella compressa, lateral view; page 487. 
Cephalodella tantilla, lateral view; page 486. 
Cephalodella piulca, lateral view; page 488. 
CepJialodella gihha, lateral view; page 472. 
Cephalodella gibha, trophi, ventral view. 
Cephalodella gibba, trophi, lateral view. 
Cephalodella dorseyi, lateral view; page 487. 
PLATE XXXI. 
Cephalodella galbina, lateral view; page 490. 
Cephalodella belone, lateral view; page 490. 
Cephalodella globata, lateral view; page 475. 
CepJialodella panarista, lateral view; page 478. 
CepJialodella panarista, trophi, ventral view. 
Cephalodella panarista, trophi, lateral view. 
Cephalodella panarista, toe with spine. 
Cephalodella elegans, lateral view; page 489. 
PLATE XXXII. 
Cephalodella nelitis, lateral view; page 493. 
Cephalodella melia, lateral view; page 493. 
Cephalodella pheloma, lateral view; page 496. 
Cephalodella hyalina, lateral view; page 505. 
Cephalodella megalocephala, lateral view; page 494. 
Cephalodella megalocephala, trophi, ventral view. 
Cephalodella megalocephala, trophi, lateral view. 
