290:
111:
662:
353:
Rasetti (1967, p. 46, pl. 3, figs. 11 - 17) was recovered from the Malden Bridge road cut, on
Columbia County Route 32, about one mile W. of Malden Bridge, New York State. In the eastern part of the cut, a few medium-grey, granular, 1-3 inch thick limestone beds yielded a rather large Lower
318:
Rushton (1966, p. 19, pl. 2, figs. 26 a - e), is A 57104, held at the
Sedgwick Museum of Earth Sciences, University of Cambridge and was collected by Rushton from about 450' above base of the Purley Shale Formation
358:
faunule from limestone exposures on the
Griswold farm, about 1 mile southeast of North Chatham, Columbia County, New York State, USA. The strata holding this faunule are referred to as the
531:
AXHEIMER, N., AHLBERG P. & CEDERSTRÖM P., 2007. A new lower
Cambrian eodiscoid trilobite fauna from Swedish Lapland and its implications for intercontinental correlation.
278:
Kobayashi T. (1943), Order
Agnostida Salter (1864). The Treatise assigns this genus to the Calodiscidae; Cotton and Fortey (2005) however move it to the Weymouthiidae.
608:
301:. Chelediscus is known from upper lower Cambrian strata in England, Newfoundland, New York State and Russia (Rushton, 1966; Fletcher, 2003; Rasetti, 1967; Jell
384:
703:
595:
737:
742:
520:
Treatise on
Invertebrate Paleontology. Part O. Arthropoda 1. Trilobita, Revised. Volume 1: Introduction, Order Agnostida, Order Redlichiida
752:
338:
Assemblage Zone, in the
Luobakti section, south of Lake Torneträsk, northern Swedish Lapland and the lower to middle Brigus Formation (
433:
KOBAYASHI T. 1943. Brief notes on the
Eodiscids 1, their classification with a description of a new species and a new variety,
747:
488:: The key to a global Cambrian Stage boundary and the correlation of the olenellid, redlichiid and paradoxidid realms. In
722:
696:
289:
732:
396:
757:
689:
727:
550:
522:. Boulder, Colorado and Lawrence, Kansas: Geological Society of America and University of Kansas, 530 pp.
634:
582:
505:
RASETTI, F., 1967. Lower and Middle
Cambrian trilobite faunas from the Taconic sequence of New York.
492:(eds P. D. Lane, D. J. Siveter & R. A. Fortey), pp. 73–102. Special Papers in Palaeontology no.
110:
126:
639:
621:
613:
626:
471:
COTTON T. J. and FORTEY R. A. Comparative morphology and relationships of the
Agnostida.
323:
Biozone) at Camp Hill, St. Paul's Church, Stockingford, Nuneaton, Warwickshire, England .
673:
416:
RUSHTON, A. W. A. 1966. The Cambrian Trilobites from the Purley Shales of Warwickshire
249:
716:
275:
209:
61:
661:
330:
is also recorded from a Limestone at the top of the Torneträsk Formation, probably
197:
36:
81:
46:
573:
669:
185:
173:
161:
149:
86:
274:
Rushton, 1966, is a genus of Eodiscinid trilobite belonging to the family
567:
283:
76:
71:
56:
51:
41:
30:
600:
235:
91:
66:
137:
544:
288:
587:
548:
385:"A compendium of fossil marine animal genera (Trilobita entry)"
346:
Subzone) at Cape St Mary's, Newfoundland (Fletcher, 2003).
677:
538:(6), 2007, pp. 953 – 961. Cambridge University Press,
456:
Quarterly Journal of the Geological Society of London
557:
450:SALTER, J. W. 1864: On some new fossils from the
697:
8:
475:book: Crustacea and Arthropod Relationships.
704:
690:
545:
435:Proceedings of the Imperial Academy, Tokyo
378:
376:
109:
17:
118:a drawing of a cephalon and pygidium of
372:
418:Palaeontographical Society Monographs
354:Cambrian faunule very similar to the
7:
658:
656:
282:lived during the later part of the
389:Bulletins of American Paleontology
14:
660:
509:., 152 (4), pp. 1 - 111, 14 pls.
424:): p. 19, pl. 2, figs. 26 a - e.
490:Trilobites and their relatives
1:
738:Fossil taxa described in 1966
676:. You can help Knowledge by
360:Leptochilodiscus punctulatus
743:Trilobites of North America
518:KAESLER, R. L. (ed.) 1997.
774:
753:Cambrian genus extinctions
655:
297:, enrolled, from the side
241:
234:
127:Scientific classification
125:
117:
108:
20:
486:Ovatoryctocara granulata
672:-related article is a
484:FLETCHER, T. P. 2003.
298:
635:Paleobiology Database
395:: 560. Archived from
383:SEPKOSKI, J. (2002).
292:
748:Trilobites of Europe
356:Acimetopus bilobatus
723:Cambrian trilobites
344:Tannudiscus balanus
507:Smiths. mise. Coli
299:
295:Chelediscus acifer
120:Chelediscus acifer
685:
684:
650:
649:
622:Open Tree of Life
551:Taxon identifiers
454:-flags of Wales.
267:
266:
261:
253:
765:
733:Agnostida genera
706:
699:
692:
664:
657:
643:
642:
630:
629:
617:
616:
604:
603:
591:
590:
578:
577:
576:
546:
539:
529:
523:
516:
510:
503:
497:
482:
476:
469:
463:
448:
442:
431:
425:
414:
408:
407:
405:
404:
380:
314:The Holotype of
259:
247:
113:
103:
33:
26:Temporal range:
18:
773:
772:
768:
767:
766:
764:
763:
762:
758:Agnostida stubs
713:
712:
711:
710:
653:
651:
646:
638:
633:
625:
620:
612:
607:
599:
594:
586:
581:
572:
571:
566:
553:
543:
542:
530:
526:
517:
513:
504:
500:
483:
479:
470:
466:
449:
445:
432:
428:
415:
411:
402:
400:
382:
381:
374:
369:
351:C. chathamensis
311:
305:Kaesler, 1997;
257:C. chathamensis
248:Rushton, 1966 (
230:
227:
226:
212:
200:
188:
176:
164:
152:
140:
104:
102:
101:
100:
99:
94:
89:
84:
79:
74:
69:
64:
59:
54:
49:
44:
39:
28:
27:
24:
12:
11:
5:
771:
769:
761:
760:
755:
750:
745:
740:
735:
730:
725:
715:
714:
709:
708:
701:
694:
686:
683:
682:
665:
648:
647:
645:
644:
631:
618:
605:
592:
579:
563:
561:
555:
554:
549:
541:
540:
524:
511:
498:
477:
464:
443:
426:
409:
371:
370:
368:
365:
364:
363:
325:
324:
310:
307:
284:Botomian stage
265:
264:
263:
262:
254:
239:
238:
232:
231:
228:
220:
218:
214:
213:
208:
206:
202:
201:
196:
194:
190:
189:
184:
182:
178:
177:
172:
170:
166:
165:
160:
158:
154:
153:
148:
146:
142:
141:
136:
134:
130:
129:
123:
122:
115:
114:
106:
105:
97:
96:
95:
90:
85:
80:
75:
70:
65:
60:
55:
50:
45:
40:
35:
34:
25:
13:
10:
9:
6:
4:
3:
2:
770:
759:
756:
754:
751:
749:
746:
744:
741:
739:
736:
734:
731:
729:
728:Weymouthiidae
726:
724:
721:
720:
718:
707:
702:
700:
695:
693:
688:
687:
681:
679:
675:
671:
666:
663:
659:
654:
641:
636:
632:
628:
623:
619:
615:
610:
606:
602:
597:
593:
589:
584:
580:
575:
569:
565:
564:
562:
560:
556:
552:
547:
537:
534:
528:
525:
521:
515:
512:
508:
502:
499:
495:
491:
487:
481:
478:
474:
468:
465:
461:
457:
453:
447:
444:
440:
436:
430:
427:
423:
419:
413:
410:
399:on 2006-09-05
398:
394:
390:
386:
379:
377:
373:
366:
361:
357:
352:
349:
348:
347:
345:
341:
337:
333:
332:Ornamentaspis
329:
322:
317:
313:
312:
308:
306:
304:
296:
291:
287:
285:
281:
277:
276:Weymouthiidae
273:
272:
260:Rasetti, 1967
258:
255:
251:
246:
243:
242:
240:
237:
233:
229:Rushton, 1966
225:
224:
219:
216:
215:
211:
210:Weymouthiidae
207:
204:
203:
199:
195:
193:Superfamily:
192:
191:
187:
183:
180:
179:
175:
171:
168:
167:
163:
159:
156:
155:
151:
147:
144:
143:
139:
135:
132:
131:
128:
124:
121:
116:
112:
107:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
38:
32:
23:
19:
16:
678:expanding it
667:
652:
558:
535:
532:
527:
519:
514:
506:
501:
493:
489:
485:
480:
472:
467:
459:
455:
451:
446:
441:, pp. 37-42.
438:
434:
429:
421:
417:
412:
401:. Retrieved
397:the original
392:
388:
359:
355:
350:
343:
339:
335:
331:
327:
326:
320:
315:
309:Distribution
302:
300:
294:
279:
270:
269:
268:
256:
244:
222:
221:
119:
21:
15:
559:Chelediscus
336:linnarssoni
293:Drawing of
280:Chelediscus
271:Chelediscus
223:Chelediscus
198:Eodiscoidea
22:Chelediscus
717:Categories
533:Geol. Mag.
462:, 233–241.
403:2008-01-12
367:References
340:Hupeolenus
321:Protolenus
181:Suborder:
150:Arthropoda
670:Agnostida
437:, Volume
328:C. acifer
316:C. acifer
245:C. acifer
186:Eodiscina
174:Agnostida
162:Trilobita
133:Kingdom:
568:Wikidata
205:Family:
145:Phylum:
138:Animalia
31:Botomian
627:5129225
614:1361856
601:4639248
588:9076004
574:Q368252
452:Lingula
236:species
217:Genus:
169:Order:
157:Class:
98:↓
342:Zone;
668:This
640:19196
609:IRMNG
362:beds.
29:Late
674:stub
596:GBIF
250:type
37:PreꞒ
583:EoL
536:144
393:364
719::
637::
624::
611::
598::
585::
570::
494:70
473:In
460:20
458:,
439:19
391:.
387:.
375:^
334:?
303:in
87:Pg
705:e
698:t
691:v
680:.
496:.
422:1
420:(
406:.
319:(
286:.
252:)
92:N
82:K
77:J
72:T
67:P
62:C
57:D
52:S
47:O
42:Ꞓ
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
