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102:
304:
periods, were characterized by their last pair of prosomal (head) appendages, which were developed as swimming legs, carrying paddles formed by the expansion of the two penultimate joints.
406:
Dunlop, J. A., Penney, D. & Jekel, D. 2015. A summary list of fossil spiders and their relatives. In World Spider
Catalog. Natural History Museum Bern, online at
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Treatise on
Invertebrate Paleontology, Part P Arthropoda 2, Chelicerata
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http://www.wsc.nmbe.ch/resources/fossils/Fossils16.0.pdf
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276:) and two genera of uncertain classification,
1314:
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8:
1321:
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459:
445:
437:
100:
20:
399:
364:Kjellesvig-Waering & Størmer, 1952
7:
1275:
1273:
296:Eurypteroidea, which lived from the
16:Extinct superfamily of sea scorpions
355:Lamsdell, Hoşgör & Selden, 2013
344:Lamsdell, Hoşgör & Selden, 2013
14:
1277:
1185:
1169:
1168:
865:
123:
1158:Timeline of eurypterid research
264:. It contains three families (
260:are an extinct superfamily of
1:
1293:. You can help Knowledge by
382:Lamsdell & Selden, 2013
1406:
1375:Silurian first appearances
1272:
331:Superfamily Eurypteroidea
1385:Chelicerate superfamilies
1166:
863:
560:List of eurypterid genera
474:
220:
215:
120:Scientific classification
118:
108:
99:
23:
1365:Carboniferous arthropods
30:Late Ordovician–Devonian
1289:-related article is a
430:, P30. as Eurypteracea
1360:Late Devonian animals
1345:Ordovician arthropods
1252:Paleobiology Database
1380:Permian extinctions
1193:Paleontology portal
426:1955. Merostomata.
688:Onychopterelloidea
408:http://wsc.nmbe.ch
1302:
1301:
1267:
1266:
1205:Taxon identifiers
1180:
1179:
861:
860:
857:
856:
853:
852:
809:Adelophthalmoidea
791:Waeringopteroidea
763:Carcinosomatoidea
696:Onychopterellidae
671:
670:
383:
374:
365:
356:
345:
334:
328:
319:
255:
254:
211:
1397:
1390:Eurypterid stubs
1355:Devonian animals
1350:Silurian animals
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1316:
1309:
1281:
1274:
1260:
1259:
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1200:
1195:
1190:
1189:
1188:
1172:
1171:
1146:Related articles
1103:Merostomichnites
869:
817:Adelophthalmidae
799:Waeringopteridae
771:Carcinosomatidae
759:
742:Strobilopteridae
684:
658:Hibbertopteridae
607:Parastylonuridae
577:
550:
461:
454:
447:
438:
431:
425:
421:
415:
404:
381:
379:Strobilopteridae
373:Burmeister, 1845
372:
363:
354:
343:
333:Burmeister, 1845
332:
327:Burmeister, 1845
326:
318:Burmeister, 1843
317:
274:Strobilopteridae
248:Strobilopteridae
210:Burmeister, 1843
209:
204:
191:
178:
128:
127:
104:
94:
31:
27:Temporal range:
21:
1405:
1404:
1400:
1399:
1398:
1396:
1395:
1394:
1370:Permian animals
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1329:
1328:
1327:
1270:
1268:
1263:
1255:
1250:
1241:
1240:
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1226:
1225:
1220:
1207:
1191:
1186:
1184:
1181:
1176:
1162:
1141:
1132:Chasmataspidida
1115:
1081:
978:Campylocephalus
951:
908:
870:
849:
835:Hughmilleriidae
821:
803:
785:
776:Megalograptidae
752:
746:
732:Dolichopteridae
718:
706:Moselopteroidea
700:
677:
667:
653:Drepanopteridae
639:
635:Hardieopteridae
622:Kokomopteroidea
616:
593:
570:
564:
541:
470:
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418:
410:, version 16.0
405:
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396:
361:Dolichopteridae
351:Pentlandopterus
310:
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285:Pentlandopterus
266:Dolichopteridae
238:Dolichopteridae
232:Pentlandopterus
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1120:Related groups
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1116:
1114:
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1099:
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1089:
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1065:
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1048:Onychopterella
1044:
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1030:
1023:
1016:
1009:
1006:Hibbertopterus
1002:
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981:
974:
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964:Adelophthalmus
959:
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956:Notable genera
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859:
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848:
847:
842:
837:
831:
829:
827:Pterygotioidea
823:
822:
820:
819:
813:
811:
805:
804:
802:
801:
795:
793:
787:
786:
784:
783:
778:
773:
767:
765:
756:
754:Diploperculata
748:
747:
745:
744:
739:
734:
728:
726:
720:
719:
717:
716:
714:Moselopteridae
710:
708:
702:
701:
699:
698:
692:
690:
681:
673:
672:
669:
668:
666:
665:
660:
655:
649:
647:
641:
640:
638:
637:
632:
630:Kokomopteridae
626:
624:
618:
617:
615:
614:
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603:
601:
595:
594:
592:
591:
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583:
581:Rhenopteroidea
574:
566:
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563:
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530:
521:
512:
503:
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395:
392:
391:
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388:
387:
386:
385:
384:
375:
366:
357:
346:
340:Paraeurypterus
309:
306:
293:
290:
279:Paraeurypterus
253:
252:
251:
250:
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235:
228:
225:Paraeurypterus
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174:
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53:
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26:
15:
13:
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1366:
1363:
1361:
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1356:
1353:
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1348:
1346:
1343:
1341:
1340:Eurypteroidea
1338:
1337:
1335:
1324:
1319:
1317:
1312:
1310:
1305:
1304:
1298:
1296:
1292:
1288:
1283:
1280:
1276:
1271:
1258:
1253:
1249:
1244:
1243:Eurypteroidea
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1229:
1223:
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1218:
1216:
1214:
1213:Eurypteroidea
1210:
1206:
1201:
1194:
1183:
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1159:
1156:
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1150:
1148:
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1078:
1077:
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1064:
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1055:Pentecopterus
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1050:
1049:
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1043:
1042:
1038:
1036:
1035:
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1029:
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1001:
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992:Drepanopterus
989:
987:
986:
982:
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975:
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971:Brachyopterus
968:
966:
965:
961:
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948:
947:South America
945:
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938:
937:North America
935:
933:
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928:
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923:
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919:
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905:
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899:Carboniferous
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876:Geochronology
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766:
764:
760:
757:
755:
749:
743:
740:
738:
735:
733:
730:
729:
727:
725:
724:Eurypteroidea
721:
715:
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711:
709:
707:
703:
697:
694:
693:
691:
689:
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682:
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674:
664:
663:Mycteroptidae
661:
659:
656:
654:
651:
650:
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646:
645:Mycteropoidea
642:
636:
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631:
628:
627:
625:
623:
619:
613:
610:
608:
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604:
602:
600:
599:Stylonuroidea
596:
590:
589:Rhenopteridae
587:
586:
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582:
578:
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537:Sclerophorata
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531:
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501:Euchelicerata
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258:Eurypteroidea
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201:
199:Superfamily:
198:
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185:
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103:
98:
91:
86:
81:
76:
71:
66:
61:
56:
51:
46:
41:
36:
24:Eurypteroidea
22:
19:
1295:expanding it
1284:
1269:
1212:
1108:
1101:
1094:
1074:
1067:
1060:
1053:
1046:
1039:
1032:
1025:
1018:
1013:Hughmilleria
1011:
1004:
997:
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845:Pterygotidae
781:Mixopteridae
737:Eurypteridae
723:
612:Stylonuridae
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370:Eurypteridae
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243:Eurypteridae
230:
223:
205:
110:
18:
1237:Wikispecies
1110:Palmichnium
1087:Ichnogenera
985:Carcinosoma
679:Eurypterina
572:Stylonurina
510:Prosomapoda
492:Chelicerata
490:Subphylum:
468:Eurypterids
324:Eurypterina
315:Eurypterida
292:Description
262:eurypterids
193:Eurypterina
180:Eurypterida
167:Chelicerata
163:Subphylum:
1334:Categories
1287:eurypterid
1076:Stylonurus
1062:Pterygotus
1041:Mixopterus
1034:Megarachne
999:Eurypterus
884:Ordovician
840:Slimonidae
751:Infraorder
528:Dekatriata
519:Planaterga
486:Arthropoda
424:Størmer, L
394:References
298:Ordovician
186:Suborder:
157:Arthropoda
112:Eurypterus
109:Fossil of
1153:Metastoma
1137:Xiphosura
1127:Arachnida
914:Geography
478:Kingdom:
322:Suborder
216:Families
143:Kingdom:
137:Eukaryota
1228:Q5414108
1222:Wikidata
1174:Category
1096:Arcuites
1069:Slimonia
894:Devonian
889:Silurian
676:Suborder
569:Suborder
546:Taxonomy
484:Phylum:
480:Animalia
308:Families
302:Devonian
153:Phylum:
147:Animalia
133:Domain:
942:Oceania
904:Permian
377:Family
368:Family
359:Family
173:Order:
1257:286989
932:Europe
922:Africa
553:Genera
414:(PDF).
348:Genus
337:Genus
313:Order
1285:This
533:Clade
524:Clade
515:Clade
506:Clade
497:Clade
1291:stub
927:Asia
282:and
35:PreꞒ
300:to
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535::
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288:.
272:,
268:,
85:Pg
1322:e
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446:v
203:†
190:†
177:†
90:N
80:K
75:J
70:T
65:P
60:C
55:D
50:S
45:O
40:Ꞓ
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