Page:Walcott Cambrian Geology and Paleontology II.djvu/334

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 * colspan="3" | Anostraca, foreshadowed by Burgess shale fauna || align="right" | 165
 * width="20px" | || colspan="2" | in Cambrian time || align="right" | 165
 * || colspan="2" | no true shell among || align="right" | 157
 * || colspan="2" | recent species of, compared with Opabinia || align="right" | 169
 * || colspan="2" | telson || align="right" | 157
 * colspan="3" | Antennæ, Branchiopoda and Malacostraca || align="right" | 159
 * colspan="3" | Antennules, Branchiopoda and Malacostraca || align="right" | 159
 * colspan="3" | Apodidæ, Apus and other genera of || align="right" | 162
 * || compared with Burgessia bella || colspan="2" align="right" | 179, 180
 * || colspan="2" | preservation of || align="right" | 166
 * || colspan="2" | remarkable adaptation of || align="right" | 165
 * || colspan="2" | theoretical ancestral stock correlated with || align="right" | 163
 * colspan="2" | Appendages, described and discussed || colspan="2" align="right" | 158-160
 * || colspan="2" | of Neolenus and Ptychoparia || align="right" | 190
 * colspan="3" | Apus, Bernard's study of || align="right" | 162
 * || colspan="2" | compared with Marrella splendens || align="right" | 192
 * || colspan="2" | parapodia of || align="right" | 162
 * || colspan="2" | posterior segments of || align="right" | 159
 * || separated from Burgessia || colspan="2" align="right" | 162-163
 * || colspan="2" | mentioned || align="right" | 191
 * colspan="3" | Asaphidæ, mentioned || align="right" | 196
 * colspan="3" | Asaphus platycephalus, mentioned || align="right" | 190
 * colspan="3" | Asheaia pedunculata, stratigraphic position and association || align="right" | 153
 * colspan="3" | Asterocheridæ, hepatic cæca of || align="right" | 160
 * colspan="3" | Banffia grandis, stratigraphic position and association || align="right" | 153
 * colspan="3" | Bather, F. A., correction referring to || align="right" | 148
 * colspan="3" | Bathyuriscus rotundatus (Rominger), associated with Mollisonia symmetrica || align="right" | 197
 * colspan="3" | becki, see Triarthrus.
 * colspan="3" | Beecher, Order Hypoparia || align="right" | 195
 * colspan="3" | bella, see Burgessia.
 * colspan="3" | Beltina, link between Merostomata and Ziphosuridæ || align="right" | 165
 * || colspan="2" | occurrence in pre-Cambrian || align="right" | 162
 * || colspan="2" | representing Merostomata || align="right" | 155
 * colspan="3" | Bernard, "The Apodidæ" || align="right" | 166
 * || "The Systematic Position of the Trilobites" quoted || colspan="2" align="right" | 190-191
 * || colspan="2" | study of Apus || align="right" | 162
 * colspan="3" | Bident, mountain peak, Alberta, Canada || align="right" | 174
 * colspan="3" | Bidentia, new genus, discussed || align="right" | 173
 * || colspan="2" | classification of || align="right" | 154
 * || colspan="2" | no living representatives || align="right" | 165
 * colspan="2" | Bidentia difficilis, new species ||colspan="2" align="right" | 174, pl. 30, fig. 1
 * || colspan="2" | appendages || align="right" | 174
 * || colspan="2" | compared with Emeraldella brocki || align="right" | 174
 * || colspan="2" | compared with Waptia fieldensis || align="right" | 174
 * || colspan="2" | stratigraphic position and association || align="right" | 153
 * colspan="3" | Bohemilla stupenda Barrande, thorax of Mollisonia, recalls || align="right" | 196
 * }
 * colspan="3" | Asterocheridæ, hepatic cæca of || align="right" | 160
 * colspan="3" | Banffia grandis, stratigraphic position and association || align="right" | 153
 * colspan="3" | Bather, F. A., correction referring to || align="right" | 148
 * colspan="3" | Bathyuriscus rotundatus (Rominger), associated with Mollisonia symmetrica || align="right" | 197
 * colspan="3" | becki, see Triarthrus.
 * colspan="3" | Beecher, Order Hypoparia || align="right" | 195
 * colspan="3" | bella, see Burgessia.
 * colspan="3" | Beltina, link between Merostomata and Ziphosuridæ || align="right" | 165
 * || colspan="2" | occurrence in pre-Cambrian || align="right" | 162
 * || colspan="2" | representing Merostomata || align="right" | 155
 * colspan="3" | Bernard, "The Apodidæ" || align="right" | 166
 * || "The Systematic Position of the Trilobites" quoted || colspan="2" align="right" | 190-191
 * || colspan="2" | study of Apus || align="right" | 162
 * colspan="3" | Bident, mountain peak, Alberta, Canada || align="right" | 174
 * colspan="3" | Bidentia, new genus, discussed || align="right" | 173
 * || colspan="2" | classification of || align="right" | 154
 * || colspan="2" | no living representatives || align="right" | 165
 * colspan="2" | Bidentia difficilis, new species ||colspan="2" align="right" | 174, pl. 30, fig. 1
 * || colspan="2" | appendages || align="right" | 174
 * || colspan="2" | compared with Emeraldella brocki || align="right" | 174
 * || colspan="2" | compared with Waptia fieldensis || align="right" | 174
 * || colspan="2" | stratigraphic position and association || align="right" | 153
 * colspan="3" | Bohemilla stupenda Barrande, thorax of Mollisonia, recalls || align="right" | 196
 * }
 * || "The Systematic Position of the Trilobites" quoted || colspan="2" align="right" | 190-191
 * || colspan="2" | study of Apus || align="right" | 162
 * colspan="3" | Bident, mountain peak, Alberta, Canada || align="right" | 174
 * colspan="3" | Bidentia, new genus, discussed || align="right" | 173
 * || colspan="2" | classification of || align="right" | 154
 * || colspan="2" | no living representatives || align="right" | 165
 * colspan="2" | Bidentia difficilis, new species ||colspan="2" align="right" | 174, pl. 30, fig. 1
 * || colspan="2" | appendages || align="right" | 174
 * || colspan="2" | compared with Emeraldella brocki || align="right" | 174
 * || colspan="2" | compared with Waptia fieldensis || align="right" | 174
 * || colspan="2" | stratigraphic position and association || align="right" | 153
 * colspan="3" | Bohemilla stupenda Barrande, thorax of Mollisonia, recalls || align="right" | 196
 * }
 * colspan="2" | Bidentia difficilis, new species ||colspan="2" align="right" | 174, pl. 30, fig. 1
 * || colspan="2" | appendages || align="right" | 174
 * || colspan="2" | compared with Emeraldella brocki || align="right" | 174
 * || colspan="2" | compared with Waptia fieldensis || align="right" | 174
 * || colspan="2" | stratigraphic position and association || align="right" | 153
 * colspan="3" | Bohemilla stupenda Barrande, thorax of Mollisonia, recalls || align="right" | 196
 * }
 * || colspan="2" | stratigraphic position and association || align="right" | 153
 * colspan="3" | Bohemilla stupenda Barrande, thorax of Mollisonia, recalls || align="right" | 196
 * }
 * colspan="3" | Bohemilla stupenda Barrande, thorax of Mollisonia, recalls || align="right" | 196
 * }