Knowledge (XXG)

Shishania

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221: 25: 467: 35: 462: 472: 50: 383:
molluscs. This suggests the mollusc ancestor was covered in hollow chitinous sclerites that shared a common origin with
93: 65: 457: 220: 477: 72: 343: 79: 331: 61: 215: 433: 425: 376: 125: 417: 129: 350: 86: 405: 451: 354: 167: 406:"A Cambrian spiny stem mollusk and the deep homology of lophotrochozoan scleritomes" 142: 24: 310: 187: 152: 429: 421: 404:
Zhang, Guangxu; Parry, Luke A.; Vinther, Jakob; Ma, Xiaoya (2 August 2024).
380: 232: 192: 136: 437: 362: 317: 313: 252: 182: 177: 162: 157: 147: 384: 371: 197: 172: 366: 358: 242: 335: 306: 346: 18: 42: 338:, and date back to around 514 to 509 million years ago. 46: 8: 51:introducing citations to additional sources 365:provide a stepping stone between the solid 115: 41:Relevant discussion may be found on the 396: 320:period. It contains a single species, 283: 7: 468:Cambrian Series 2 first appearances 14: 219: 34:relies largely or entirely on a 23: 1: 463:Fossil taxa described in 2024 369:-like chitinous sclerites of 357:, but was covered in hollow 494: 473:Cambrian genus extinctions 375:and the partially hollow, 16:Genus of Cambrian molluscs 282: 277: 216:Scientific classification 214: 118: 330:specimens come from the 422:10.1126/science.ado0059 344:bilaterally symmetrical 349:-like animal with a 332:Wulongqing Formation 47:improve this article 323:Shishania aculeata 291:Zhang et al., 2024 272:Zhang et al., 2024 458:Cambrian molluscs 416:(6708): 528โ€“532. 342:was a flattened, 298: 297: 292: 273: 112: 111: 97: 485: 478:Fossils of China 442: 441: 401: 290: 271: 264: 224: 223: 209: 139: 124:Temporal range: 116: 107: 104: 98: 96: 55: 27: 19: 493: 492: 488: 487: 486: 484: 483: 482: 448: 447: 446: 445: 403: 402: 398: 393: 270: 262: 218: 210: 208: 207: 206: 205: 200: 195: 190: 185: 180: 175: 170: 165: 160: 155: 150: 145: 134: 133: 122: 108: 102: 99: 56: 54: 40: 28: 17: 12: 11: 5: 491: 489: 481: 480: 475: 470: 465: 460: 450: 449: 444: 443: 395: 394: 392: 389: 377:biomineralized 361:spines. These 296: 295: 294: 293: 280: 279: 275: 274: 260: 256: 255: 250: 246: 245: 240: 236: 235: 230: 226: 225: 212: 211: 203: 202: 201: 196: 191: 186: 181: 176: 171: 166: 161: 156: 151: 146: 141: 140: 126:Early Cambrian 123: 110: 109: 45:. Please help 31: 29: 22: 15: 13: 10: 9: 6: 4: 3: 2: 490: 479: 476: 474: 471: 469: 466: 464: 461: 459: 456: 455: 453: 439: 435: 431: 427: 423: 419: 415: 411: 407: 400: 397: 390: 388: 386: 382: 379:sclerites of 378: 374: 373: 368: 364: 360: 356: 352: 351:muscular foot 348: 345: 341: 337: 333: 329: 325: 324: 319: 315: 312: 308: 304: 303: 289: 288: 284: 281: 276: 269: 268: 261: 258: 257: 254: 251: 248: 247: 244: 241: 238: 237: 234: 231: 228: 227: 222: 217: 213: 199: 194: 189: 184: 179: 174: 169: 164: 159: 154: 149: 144: 138: 135:514โ€“509  131: 127: 121: 117: 114: 106: 95: 92: 88: 85: 81: 78: 74: 71: 67: 64: โ€“  63: 59: 58:Find sources: 52: 48: 44: 38: 37: 36:single source 32:This article 30: 26: 21: 20: 413: 409: 399: 370: 353:. It had no 339: 327: 322: 321: 301: 300: 299: 286: 285: 266: 265: 119: 113: 100: 90: 83: 76: 69: 57: 33: 287:S. aculeata 103:August 2024 62:"Shishania" 452:Categories 391:References 381:aculiferan 311:stem-group 73:newspapers 430:0036-8075 387:chaetae. 363:sclerites 359:chitinous 340:Shishania 328:Shishania 316:from the 302:Shishania 267:Shishania 239:Kingdom: 233:Eukaryota 120:Shishania 43:talk page 438:39088612 318:Cambrian 278:Species 253:Mollusca 249:Phylum: 243:Animalia 229:Domain: 410:Science 385:annelid 372:Wiwaxia 367:chaetae 314:mollusc 259:Genus: 204:↓ 130:Stage 4 87:scholar 436:  428:  89:  82:  75:  68:  60:  355:shell 336:China 307:genus 305:is a 94:JSTOR 80:books 434:PMID 426:ISSN 347:slug 143:Pre๊ž’ 132:), ~ 66:news 418:doi 414:385 334:in 309:of 49:by 454:: 432:. 424:. 412:. 408:. 326:. 193:Pg 137:Ma 440:. 420:: 263:โ€  198:N 188:K 183:J 178:T 173:P 168:C 163:D 158:S 153:O 148:๊ž’ 128:( 105:) 101:( 91:ยท 84:ยท 77:ยท 70:ยท 53:. 39:.

Index


single source
talk page
improve this article
introducing citations to additional sources
"Shishania"
news
newspapers
books
scholar
JSTOR
Early Cambrian
Stage 4
Ma
Pre๊ž’
๊ž’
O
S
D
C
P
T
J
K
Pg
N
Scientific classification
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Eukaryota
Animalia

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