267:
104:
1524:
140:
1530:
1535:
120:
1556:
1542:
401:"II.—Cambrian Geology and Palæontology. No. 6: Middle Cambrian Beanchiopoda, Malacostraca, Trilobita, and Merostomata. By C. D. Walcott. Smithsonian Miscellaneous Collections, vol. lvii, No. 6 (publication 2051), 1912".
1634:
500:
Stein, Martin; Selden, Paul A. (June 2012). "A restudy of the
Burgess Shale (Cambrian) arthropod Emeraldella brocki and reassessment of its affinities".
692:
657:
1621:
1698:
1703:
721:
318:
was described in 2019, which revealed more of the anatomy. It has been placed as a basal member of the clade
Vicissicaudata within
1688:
1523:
444:
Caron, Jean-Bernard; Jackson, Donald A. (October 2006). "Taphonomy of the
Greater Phyllopod Bed community, Burgess Shale".
377:
139:
217:
306:, where they comprise < 0.1% of the community. A re-study on the species was done in 2012. A second species
1534:
684:
596:"Appendicular anatomy of the artiopod Emeraldella brutoni from the middle Cambrian (Drumian) of western Utah"
714:
1708:
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1026:
669:
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103:
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1033:
453:
410:
1078:
859:
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1106:
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1433:
1269:
1161:
1113:
1049:
980:
1693:
1559:
1442:
1175:
1154:
1085:
966:
951:
843:
707:
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469:
134:
1189:
1133:
1041:
973:
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903:
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1639:
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359:
are long and can reach the length of the body, and are composed of more than 80 segments.
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119:
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61:
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481:
1333:
1237:
1124:
944:
226:
513:
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998:
334:
Caudal flaps are present on the terminal tergite, alongside an elongated spine.
36:
1599:
465:
1369:
1360:
1349:
1324:
1306:
1299:
1278:
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1092:
817:
422:
81:
46:
621:
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521:
430:
1488:
1477:
1418:
1411:
1396:
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763:
748:
730:
323:
319:
283:
184:
171:
151:
86:
639:
556:
543:
384:, its antennae are not preserved well enough to estimate the true length.
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1449:
1387:
1342:
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348:
76:
71:
56:
51:
41:
473:
1626:
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612:
376:
is up to 50 mm in length, possesses 10 trunk tergites and a clear
91:
66:
742:
566:
352:
161:
1570:
1404:
265:
1613:
1574:
703:
594:
Lerosey-Aubril, Rudy; Ortega-Hernández, Javier (2019-10-31).
699:
544:"A new Cambrian arthropod, Emeraldella brutoni, from Utah"
314:, which was described in 2011. An additional specimen of
685:"Emeraldella, Cambrian Problematic Soft-bodied Fossil"
1583:
1487:
1432:
1386:
1359:
1332:
1323:
1268:
1214:
1123:
1068:
997:
934:
880:
842:
776:
347:is at least 60 mm in length, it possesses 12
668:. Virtual Museum of Canada. 2011. Archived from
715:
8:
1571:
1329:
1222:
1003:
888:
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784:
773:
722:
708:
700:
118:
102:
20:
629:
611:
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555:
393:
351:in the trunk section, with an extended
363:appear to be absent in this species.
7:
589:
587:
585:
495:
493:
491:
502:Journal of Systematic Palaeontology
322:, a group of arthropods containing
290:of North America. The type species
14:
258:Stein, Church & Robison, 2011
1555:
1554:
1540:
1533:
1528:
1522:
695:from the original on 2021-11-29.
138:
294:was described in 1912 from the
1:
548:Paleontological Contributions
1699:Prehistoric arthropod genera
666:Burgess Shale Fossil Gallery
514:10.1080/14772019.2011.566634
409:(8): 376–377. August 1912.
302:are known from the Greater
16:Extinct genus of arthropods
1725:
1704:Cambrian genus extinctions
466:10.2110/palo.2003.P05-070R
1550:
1520:
1225:
1006:
891:
791:
787:
772:
737:
423:10.1017/s0016756800115006
250:
245:
232:
225:
135:Scientific classification
133:
126:
117:
110:
101:
23:
274:
1689:Burgess Shale fossils
1661:Paleobiology Database
557:10.17161/PC.1808.8086
326:and their relatives.
269:
32:Burgess Shale–Drumian
458:2006Palai..21..451C
415:1912GeoM....9..376.
403:Geological Magazine
368:Emeraldella brutoni
272:Emeraldella brutoni
254:Emeraldella brutoni
128:Emeraldella brutoni
660:Emeraldella brocki
613:10.7717/peerj.7945
339:Emeraldella brocki
310:is known from the
298:. 21 specimens of
275:
270:Reconstruction of
235:Emeraldella brocki
112:Emeraldella brocki
1676:
1675:
1648:Open Tree of Life
1577:Taxon identifiers
1568:
1567:
1518:
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1514:
1513:
1510:
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1428:
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361:Ocular structures
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1223:
1070:Tremaglaspididae
1004:
889:
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774:
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710:
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696:
689:fossilmuseum.net
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96:
33:
29:Temporal range:
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1506:
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1424:
1382:
1355:
1319:
1264:
1219:
1217:Trilobitomorpha
1202:
1119:
1064:
1034:Chacharejocaris
1020:Australaglaspis
993:
930:
885:
872:
853:Acanthomeridion
838:
781:
768:
733:
728:
683:
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288:Middle Cambrian
286:known from the
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1346:
1338:
1336:
1327:
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1318:
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1310:
1303:
1296:
1293:Phytophilaspis
1289:
1282:
1274:
1272:
1266:
1265:
1263:
1262:
1255:
1248:
1245:Pygmaclypeatus
1241:
1234:
1226:
1220:
1215:
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1208:
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1204:
1203:
1201:
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1129:
1127:
1121:
1120:
1118:
1117:
1110:
1103:
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1089:
1082:
1079:Brachyaglaspis
1074:
1072:
1066:
1065:
1063:
1062:
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1046:
1038:
1030:
1023:
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938:
932:
931:
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883:Vicissicaudata
881:
878:
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860:Australimicola
856:
848:
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839:
837:
836:
828:
821:
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804:Falcatamacaris
800:
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651:External links
649:
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581:
550:. 2011-09-29.
535:
508:(2): 361–383.
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282:is a genus of
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246:Other species
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1709:Wheeler Shale
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1309:
1308:
1304:
1302:
1301:
1297:
1295:
1294:
1290:
1288:
1287:
1286:Luohuilinella
1283:
1281:
1280:
1276:
1275:
1273:
1271:
1267:
1261:
1260:
1256:
1254:
1253:
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1130:
1128:
1126:
1122:
1116:
1115:
1111:
1109:
1108:
1107:Quasimodaspis
1104:
1102:
1101:
1097:
1095:
1094:
1090:
1088:
1087:
1083:
1081:
1080:
1076:
1075:
1073:
1071:
1067:
1060:
1059:
1058:Rozhkovocaris
1055:
1052:
1051:
1047:
1044:
1043:
1039:
1036:
1035:
1031:
1029:
1028:
1024:
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1021:
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1014:
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996:
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989:
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962:
961:
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953:
949:
947:
946:
942:
941:
939:
937:
936:Cheloniellida
933:
927:
926:
922:
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913:
912:
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906:
905:
901:
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790:
786:
783:
780:
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758:Panarthropoda
755:
752:
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747:Superphylum:
746:
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739:
736:
732:
725:
720:
718:
713:
711:
706:
705:
702:
694:
690:
686:
682:
672:on 2020-11-12
671:
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663:
661:
655:
654:
650:
641:
637:
632:
627:
623:
619:
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531:
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511:
507:
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496:
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488:
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479:
475:
471:
467:
463:
459:
455:
452:(5): 451–65.
451:
447:
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397:
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362:
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350:
346:
340:
337:
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329:
327:
325:
321:
317:
313:
312:Wheeler Shale
309:
305:
304:Phyllopod bed
301:
297:
296:Burgess Shale
293:
289:
285:
281:
280:
273:
268:
260:
256:
255:
249:
244:
240:Walcott, 1912
237:
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43:
38:
26:
22:
19:
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1527:
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1455:
1448:
1441:
1434:Conciliterga
1417:
1410:
1403:
1395:
1375:
1368:
1348:
1341:
1334:Emucarididae
1312:
1305:
1298:
1291:
1284:
1277:
1270:Xandarellida
1257:
1250:
1243:
1238:Kwanyinaspis
1236:
1229:
1195:
1188:
1181:
1174:
1167:
1162:Glypharthrus
1160:
1153:
1146:
1139:
1132:
1125:Aglaspididae
1114:Tremaglaspis
1112:
1105:
1098:
1091:
1084:
1077:
1056:
1050:Obrutschewia
1048:
1040:
1032:
1025:
1018:
1010:
986:
981:Pseudarthron
979:
972:
965:
958:
950:
945:Cheloniellon
943:
923:
916:
909:
902:
896:
895:
865:
858:
851:
830:
823:
816:
809:
802:
795:
753:
688:
674:. Retrieved
670:the original
665:
659:
603:
599:
547:
538:
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406:
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381:
373:
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338:
333:
315:
307:
299:
291:
278:
277:
276:
271:
253:
252:
251:
234:
233:
227:Type species
211:
210:
191:(unranked):
178:(unranked):
127:
111:
24:
18:
1585:Emeraldella
1443:Haifengella
1231:Arthroaspis
1176:Hesselbonia
1155:Chraspedops
1148:Aglaspoides
1086:Chlupacaris
1012:Angarocaris
999:Aglaspidida
967:Neostrabops
952:Drabovaspis
897:Emeraldella
844:Protosutura
330:Description
300:Emeraldella
279:Emeraldella
212:Emeraldella
25:Emeraldella
1683:Categories
1370:Misszhouia
1361:Naraoiidae
1350:Kangacaris
1325:Nektaspida
1307:Xandarella
1300:Sinoburius
1279:Cindarella
1252:Retifacies
1190:Tuboculops
1134:Aglaspella
1093:Cyclopites
1042:Girardevia
1027:Beckwithia
974:Paraduslia
818:Squamacula
764:Arthropoda
676:2023-01-21
388:References
374:E. brutoni
324:trilobites
316:E. brutoni
308:E. brutoni
172:Arthropoda
1694:Artiopoda
1500:Trilobita
1489:Trilobita
1478:Tegopelte
1419:Tariccoia
1412:Soomaspis
1397:Buenaspis
1259:Tonglaiia
1100:Flobertia
925:Carimersa
911:Kodymirus
904:Eozetetes
825:Thulaspis
797:Bailongia
779:Artiopoda
749:Ecdysozoa
741:Kingdom:
731:Artiopoda
622:2167-8359
606:: e7945.
576:1946-0279
567:1808/8086
522:1477-2019
431:0016-7568
382:E. brocki
380:. Unlike
345:E. brocki
320:Artiopoda
292:E. brocki
284:arthropod
185:Artiopoda
158:Kingdom:
152:Eukaryota
1600:Q3052157
1594:Wikidata
1560:Category
1471:Skioldia
1464:Saperion
1450:Helmetia
1388:Liwiidae
1343:Emucaris
1197:Uarthrus
1183:Setaspis
1169:Gogglops
1141:Aglaspis
918:Sidneyia
867:Zhiwenia
832:Urokodia
762:Phylum:
743:Animalia
693:Archived
640:31687274
530:55018927
482:53646959
474:20173022
357:attenula
349:tergites
168:Phylum:
162:Animalia
148:Domain:
1653:5308341
1640:1035110
1627:3253291
1614:4326961
1457:Kuamaia
1377:Naraoia
1314:Zhugeia
988:Triopus
811:Molaria
631:6825744
454:Bibcode
446:PALAIOS
411:Bibcode
378:ocellii
218:Walcott
204:Genus:
960:Duslia
638:
628:
620:
574:
528:
520:
480:
472:
429:
355:. The
353:telson
220:, 1912
1666:19029
1635:IRMNG
1405:Liwia
754:Clade
600:PeerJ
526:S2CID
478:S2CID
470:JSTOR
1622:GBIF
1498:see
636:PMID
618:ISSN
572:ISSN
518:ISSN
427:ISSN
37:PreꞒ
1609:EoL
626:PMC
608:doi
562:hdl
552:doi
510:doi
462:doi
419:doi
1685::
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506:10
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490:^
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450:21
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87:Pg
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421::
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407:9
208:†
195:†
182:†
92:N
82:K
77:J
72:T
67:P
62:C
57:D
52:S
47:O
42:Ꞓ
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