Published in Bulletin du Museum Paris, in 1920, in volume 26, pages 310-315

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, pages 155-159

Published in Bulletin du Muséum d'histoire naturelle, in 1920, in volume 26, pages 555-560

Published in Bulletin Du Museum Paris, in 1920, in volume 26, pages 20-25

Published in Bulletin du Museum Paris, in 1920, in volume 26, pages 31-32

Published in Bulletin du Museum Paris, in 1920, in volume 26, pages 463-464

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, pages 465-472

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 14-19

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 26-30

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 47-50

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 61-67

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 102-108

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 109-111

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 112-114

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 115-118

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 129-131

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 132-133

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 141-147

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 148-154

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 33-38

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 191-196

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 4-6

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 39-40

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 59-60

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 68-71

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 72-74

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 220-222

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 75-76

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 223-230

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 1, pages 77-84

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 245-251

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 274-276

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 277-280

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 285-290

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 330-335

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 337-344

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 345-348

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 349-350

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 429-431

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 434-435

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 475-476

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 595-596

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 603-609

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 610-611

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 623-625

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 626

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 660-661

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 665

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 680-684

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 685-692

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 125-128

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 166-171

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 160-165

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 138-140

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 134-137

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 174-179

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 180-183

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 184-188

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 197-199

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 2, pages 172-173

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 200-202

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 208-215

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 216-219

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 231-238

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 252-253

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 254-261

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 262-264

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 291-294

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 298-299

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 300-305

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 306-308

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 203-207

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 3, pages 266-273

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 316-318

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 319-321

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 336

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 351-357

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 358-360

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 361-368

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 376-383

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 395-401

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 402-406

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 407-414

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 415-422

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 432-433

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 4, pages 322-329

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 436-440

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 441-444

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 448-453

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 454-456

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 457-460

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 461-462

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 473-474

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 477-483

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 484-488

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 489-492

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 493-499

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 500-504

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 505-508

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 618-619

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 638-639

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 640-646

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 647-649

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 650-653

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 654-659

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 630-637

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 662-663

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 664

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 666-667

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 668-669

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 670-674

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 675-678

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 7, pages 679

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 5, pages 423-428

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 509-511

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 512-519

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 520-526

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 527-533

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 534-539

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 540-546

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 547-550

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 551-554

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 562-566

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 567

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 568-571

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 574-577

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 572-573

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 578-583

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 584-589

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 590-594

Published in Bulletin du Muséum national d'histoire naturelle, in 1920, in volume 26, issue 6, pages 561

Published in Bulletin du Muséum d'histoire naturelle, in 1920, in volume 26, pages 51-58

Published in Bulletin du Muséum d'Histoire Naturelle, in 1920, in volume 26, pages 239-244

Published in Bulletin Du Museum Paris, in 1920, in volume 26, pages 41-46

Published in Bulletin du Museum Paris, in 1920, in volume 26, pages 119-124

Published in Bulletin Du Museum Paris, in 1920, in volume 26, pages 295-297

Published in Bulletin Du Museum Paris, in 1920, in volume 26, pages 629

Published in Bulletin Du Museum Paris, in 1920, in volume 26, pages 388-394

Published in Bulletin Du Museum Paris, in 1920, in volume 26, pages 627-628

Published in Bulletin Du Museum Paris, in 1920, in volume 26, pages 384-387

Published in Bulletin Du Museum Paris, in 1920, in volume 26, pages 309

Published in Bull. Mus. natl. Hist. nat. Paris, in 1920, in volume 26, issue 7, pages 614-617