1353:
1367:
128:
1381:
1910:
1970:
110:
1850:
1518:
1736:
1894:
193:
The formation is divided into 4 members (from the base up): the
Lachute, Innommée, Sandtop and Macgilvray members. The formation was deposited some 40–80 km offshore from the stable
1394:
2035:
2040:
1887:
2050:
1954:
1880:
2045:
2011:
1821:
1477:"The Early Silurian Gun River Formation of Anticosti Island, eastern Canada: A key section for the mid-Llandovery of North America"
1947:
2004:
1534:
2030:
1860:
2055:
1940:
1783:
2060:
1653:
new subgenus, Early
Silurian divaricate stricklandiid brachiopods from Anticosti Island, eastern Canada"
1358:
1234:
1046:
74:
1997:
1139:
43:
1519:"Anticostiodus, a new multielement conodont genus from the Lower Silurian, Anticosti Island, Quebec"
1320:
1057:
488:
1386:
1296:
1179:
772:
713:
509:
167:
84:
1784:"Reproduction and life strategies in the Paleozoic tabulate coral Paleofavosites capax (Billings)"
1120:
970:
783:
732:
1764:
1711:
1680:
1597:
1546:
1159:
1008:
989:
959:
443:
1027:
943:
842:
640:
612:
592:
567:
376:
1909:
1626:"Late Ordovician and Early Silurian pentamerid brachiopods of Anticosti Island, Québec, Canada"
542:
1803:
1756:
1672:
1589:
1538:
1496:
858:
749:
702:
392:
1920:
1795:
1748:
1664:
1581:
1530:
1488:
1333:
1309:
361:
342:
182:
1825:
1981:
1924:
1864:
1799:
1074:
654:
530:
505:
2024:
1768:
1704:"Larger Cryptostome Bryozoa of the Ordovician and Silurian, Anticosti Island, Canada"
1684:
1644:
1601:
1565:
1372:
457:
331:
24:
1550:
1492:
1857:
1737:"The heliolitid coral Acidolites in Ordovician–Silurian rocks of eastern Canada1"
869:
629:
266:
1752:
1668:
1585:
1348:
1203:
685:
581:
412:
252:
32:
1807:
1760:
1676:
1593:
1542:
1500:
1969:
665:
194:
1917:
468:
300:
179:
28:
1849:
1715:
1703:
1089:
811:
259:
175:
1977:
1265:
1042:
171:
133:
115:
1625:
1476:
225:
912:
230:
1564:
Jin, Jisuo; Caldwell, W. G. E.; Copper, Paul (March 1990).
1535:
10.1666/0022-3360(2000)074<0662:AANMCG>2.0.CO;2
1566:"Evolution of the Early Silurian rhynchonellid brachiopod
1985:
1928:
1868:
1260:
1198:
1084:
907:
806:
407:
295:
1475:
Copper, Paul; Long, Darrel G. F.; Jin, Jisuo (2012).
1517:
Zhang, Shunxin; Barnes, Christopher R. (July 2000).
696:
Top of the formation (uppermost
Macgilvray Member).
1822:"Fossilworks: Gateway to the Paleobiology Database"
1820:Various Contributors to the Paleobiology Database.
1395:
List of fossiliferous stratigraphic units in Quebec
152:
144:
139:
121:
103:
98:
90:
80:
70:
49:
39:
18:
1045:coral known from the formation, also found in the
197:craton, underwater at depths of 30 to 60 meters.
1035:Cap aux Goélands (Uppermost Macgilvray Member).
1782:Lee, Dong-Jin; Noble, James P. A. (July 1990).
2005:
1948:
1888:
898:USNM 143039, 143050; YPM 3063/98, 3063/104.
8:
1249:Deeper water facies of the Sandtop Member.
2012:
1998:
1955:
1941:
1895:
1881:
743:Top of the formation (Macgilvray Member).
15:
2036:Silurian southern paleotemperate deposits
2041:Silurian southern paleotropical deposits
1710:. SEPM Society for Sedimentary Geology.
1263:
1201:
1087:
910:
809:
410:
298:
1406:
1643:Jin, Jisuo; Copper, Paul (May 1998).
1470:
1468:
1466:
1464:
1462:
1460:
1458:
1456:
1454:
1452:
1450:
1448:
1446:
1444:
1442:
1440:
1438:
1436:
1434:
1432:
1430:
7:
1966:
1964:
1906:
1904:
1846:
1844:
1698:
1696:
1694:
1619:
1617:
1615:
1613:
1611:
1512:
1510:
1428:
1426:
1424:
1422:
1420:
1418:
1416:
1414:
1412:
1410:
282:Uncertain or tentative taxa are in
1800:10.1111/j.1502-3931.1990.tb01452.x
768:A509 (7 broken valves on a slab).
14:
2051:Canadian geologic formation stubs
1570:in the Anticosti Basin of Quebec"
499:Lowermost part of the formation.
242:Taxon falsely reported as present
1968:
1908:
1848:
1379:
1365:
1351:
476:Sandtop and Macgilvray Members.
451:Sandtop and Macgilvray Members.
391:Probably instead belongs to the
126:
108:
575:Sandtop to Macgilvray Members.
247:Dubious taxon or junior synonym
1856:This article about a specific
1:
2046:Geologic formations of Quebec
1735:Dixon, O. A. (January 1986).
1651:Microcardinalia (Chiastodoca)
600:Uppermost Macgilvray Member.
1984:. You can help Knowledge by
1927:. You can help Knowledge by
1916:This article related to the
1867:. You can help Knowledge by
771:Also found in the uppermost
1630:Palaeontographica Canadiana
1493:10.1127/0078-0421/2012/0024
1481:Newsletters on Stratigraphy
209:
2077:
1963:
1903:
1843:
1624:Jin, Jisuo; Copper, Paul.
1753:10.1017/S002233600002148X
1669:10.1017/s0022336000024185
1586:10.1017/s0022336000018370
867:
730:
623:Upper Macgilvray Member.
486:
329:
216:
212:
178:dating back to the early
23:
214:
1741:Journal of Paleontology
1657:Journal of Paleontology
1574:Journal of Paleontology
1523:Journal of Paleontology
148:Schuchert and Twenhofel
1980:-related article is a
290:taxa are discredited.
1359:Earth sciences portal
44:Geological formation
1387:Paleontology portal
1187:Macgilvray Member.
1167:Macgilvray Member.
1147:Macgilvray Member.
1070:Multiple colonies.
773:Merrimack Formation
510:Merrimack Formation
164:Gun River Formation
85:Merrimack Formation
25:Stratigraphic range
19:Gun River Formation
1235:Paraclimacograptus
857:Also found in the
748:Also found in the
701:Also found in the
508:also found in the
237:Reclassified taxon
168:geologic formation
1993:
1992:
1936:
1935:
1876:
1875:
1342:
1341:
1259:
1258:
1197:
1196:
1083:
1082:
906:
905:
859:Becscie Formation
805:
804:
795:Innommée Member.
765:Innommée Member.
750:Jupiter Formation
703:Jupiter Formation
673:Innommée Member.
648:Innommée Member.
555:Innommée Member.
401:
400:
393:Jupiter Formation
294:
293:
285:
273:
272:
269:
262:
255:
248:
243:
238:
233:
160:
159:
64:Macgilvray Member
2068:
2014:
2007:
2000:
1972:
1965:
1957:
1950:
1943:
1912:
1905:
1897:
1890:
1883:
1852:
1845:
1837:
1835:
1833:
1828:on 25 March 2022
1824:. Archived from
1812:
1811:
1779:
1773:
1772:
1732:
1726:
1725:
1723:
1722:
1700:
1689:
1688:
1640:
1634:
1633:
1621:
1606:
1605:
1561:
1555:
1554:
1514:
1505:
1504:
1472:
1389:
1384:
1383:
1382:
1375:
1370:
1369:
1368:
1361:
1356:
1355:
1354:
1261:
1199:
1085:
1047:Menier formation
1038:Small colonies.
908:
807:
524:Lachute Member.
408:
362:Anticosti Island
343:Anticosti Island
296:
283:
265:
258:
251:
246:
241:
236:
229:
226:
210:
132:
130:
129:
114:
112:
111:
94:85 to 100 meters
75:Menier Formation
16:
2076:
2075:
2071:
2070:
2069:
2067:
2066:
2065:
2031:Silurian Quebec
2021:
2020:
2019:
2018:
1962:
1961:
1902:
1901:
1863:in Canada is a
1841:
1831:
1829:
1819:
1816:
1815:
1781:
1780:
1776:
1734:
1733:
1729:
1720:
1718:
1702:
1701:
1692:
1642:
1641:
1637:
1623:
1622:
1609:
1563:
1562:
1558:
1516:
1515:
1508:
1474:
1473:
1408:
1403:
1385:
1380:
1378:
1371:
1366:
1364:
1357:
1352:
1350:
1347:
1140:Eumyelodactylus
406:
281:
224:
208:
203:
191:
174:. It preserves
127:
125:
109:
107:
12:
11:
5:
2074:
2072:
2064:
2063:
2058:
2056:Silurian stubs
2053:
2048:
2043:
2038:
2033:
2023:
2022:
2017:
2016:
2009:
2002:
1994:
1991:
1990:
1973:
1960:
1959:
1952:
1945:
1937:
1934:
1933:
1913:
1900:
1899:
1892:
1885:
1877:
1874:
1873:
1853:
1839:
1838:
1814:
1813:
1794:(3): 257–272.
1774:
1727:
1690:
1663:(3): 441–453.
1635:
1607:
1580:(2): 214–222.
1568:Fenestrirostra
1556:
1529:(4): 662–669.
1506:
1405:
1404:
1402:
1399:
1398:
1397:
1391:
1390:
1376:
1362:
1346:
1343:
1340:
1339:
1337:
1334:stromatoporoid
1330:
1328:
1326:
1324:
1321:Clathrodictyon
1316:
1315:
1313:
1310:stromatoporoid
1306:
1304:
1302:
1300:
1292:
1291:
1288:
1285:
1280:
1277:
1274:
1270:
1269:
1257:
1256:
1254:
1252:
1250:
1247:
1238:
1230:
1229:
1226:
1223:
1218:
1215:
1212:
1208:
1207:
1195:
1194:
1192:
1190:
1188:
1185:
1183:
1175:
1174:
1172:
1170:
1168:
1165:
1163:
1155:
1154:
1152:
1150:
1148:
1145:
1143:
1135:
1134:
1132:
1130:
1128:
1126:
1124:
1116:
1115:
1112:
1109:
1104:
1101:
1098:
1094:
1093:
1081:
1080:
1078:
1075:tabulate coral
1071:
1068:
1066:
1061:
1058:Paleofavosites
1053:
1052:
1050:
1039:
1036:
1033:
1031:
1023:
1022:
1020:
1018:
1016:
1014:
1012:
1004:
1003:
1001:
999:
997:
995:
993:
985:
984:
982:
980:
978:
976:
974:
966:
965:
963:
956:
954:
952:
947:
939:
938:
935:
932:
927:
924:
921:
917:
916:
904:
903:
901:
899:
896:
894:
888:
887:
885:
883:
880:
878:
873:
865:
864:
862:
855:
853:
851:
846:
838:
837:
834:
831:
826:
823:
820:
816:
815:
803:
802:
800:
798:
796:
793:
787:
779:
778:
776:
769:
766:
763:
756:
755:
753:
746:
744:
741:
736:
728:
727:
725:
723:
721:
719:
717:
709:
708:
706:
699:
697:
694:
689:
681:
680:
678:
676:
674:
671:
669:
661:
660:
658:
651:
649:
646:
644:
636:
635:
633:
626:
624:
621:
616:
608:
607:
605:
603:
601:
598:
596:
588:
587:
585:
578:
576:
573:
571:
563:
562:
560:
558:
556:
553:
547:
537:
536:
534:
527:
525:
522:
516:
515:
513:
502:
500:
497:
492:
489:Fenestrirostra
484:
483:
481:
479:
477:
474:
472:
464:
463:
461:
454:
452:
449:
447:
439:
438:
435:
432:
427:
424:
421:
417:
416:
405:
402:
399:
398:
396:
389:
387:
385:
380:
372:
371:
369:
367:
365:
359:
353:
352:
350:
348:
346:
340:
335:
327:
326:
323:
320:
315:
312:
309:
305:
304:
292:
291:
276:
274:
271:
270:
263:
256:
249:
244:
239:
234:
218:
217:
215:
213:
207:
204:
202:
201:Fossil content
199:
190:
187:
158:
157:
154:
150:
149:
146:
142:
141:
137:
136:
123:
119:
118:
105:
101:
100:
96:
95:
92:
88:
87:
82:
78:
77:
72:
68:
67:
66:
65:
62:
61:Sandtop Member
59:
58:Innomée Member
56:
55:Lachute Member
51:
47:
46:
41:
37:
36:
21:
20:
13:
10:
9:
6:
4:
3:
2:
2073:
2062:
2059:
2057:
2054:
2052:
2049:
2047:
2044:
2042:
2039:
2037:
2034:
2032:
2029:
2028:
2026:
2015:
2010:
2008:
2003:
2001:
1996:
1995:
1989:
1987:
1983:
1979:
1974:
1971:
1967:
1958:
1953:
1951:
1946:
1944:
1939:
1938:
1932:
1930:
1926:
1922:
1919:
1914:
1911:
1907:
1898:
1893:
1891:
1886:
1884:
1879:
1878:
1872:
1870:
1866:
1862:
1859:
1858:stratigraphic
1854:
1851:
1847:
1842:
1827:
1823:
1818:
1817:
1809:
1805:
1801:
1797:
1793:
1789:
1785:
1778:
1775:
1770:
1766:
1762:
1758:
1754:
1750:
1746:
1742:
1738:
1731:
1728:
1717:
1713:
1709:
1708:www.jstor.org
1705:
1699:
1697:
1695:
1691:
1686:
1682:
1678:
1674:
1670:
1666:
1662:
1658:
1654:
1652:
1648:
1639:
1636:
1631:
1627:
1620:
1618:
1616:
1614:
1612:
1608:
1603:
1599:
1595:
1591:
1587:
1583:
1579:
1575:
1571:
1569:
1560:
1557:
1552:
1548:
1544:
1540:
1536:
1532:
1528:
1524:
1520:
1513:
1511:
1507:
1502:
1498:
1494:
1490:
1486:
1482:
1478:
1471:
1469:
1467:
1465:
1463:
1461:
1459:
1457:
1455:
1453:
1451:
1449:
1447:
1445:
1443:
1441:
1439:
1437:
1435:
1433:
1431:
1429:
1427:
1425:
1423:
1421:
1419:
1417:
1415:
1413:
1411:
1407:
1400:
1396:
1393:
1392:
1388:
1377:
1374:
1373:Canada portal
1363:
1360:
1349:
1344:
1338:
1335:
1331:
1329:
1327:
1325:
1323:
1322:
1318:
1317:
1314:
1311:
1307:
1305:
1303:
1301:
1299:
1298:
1297:Camptodictyon
1294:
1293:
1289:
1286:
1284:
1281:
1278:
1275:
1272:
1271:
1268:
1267:
1262:
1255:
1253:
1251:
1248:
1246:
1242:
1239:
1237:
1236:
1232:
1231:
1227:
1224:
1222:
1219:
1216:
1213:
1210:
1209:
1206:
1205:
1200:
1193:
1191:
1189:
1186:
1184:
1182:
1181:
1180:Stupatocrinus
1177:
1176:
1173:
1171:
1169:
1166:
1164:
1162:
1161:
1157:
1156:
1153:
1151:
1149:
1146:
1144:
1142:
1141:
1137:
1136:
1133:
1131:
1129:
1127:
1125:
1123:
1122:
1118:
1117:
1113:
1110:
1108:
1105:
1102:
1099:
1096:
1095:
1092:
1091:
1086:
1079:
1076:
1072:
1069:
1067:
1065:
1062:
1060:
1059:
1055:
1054:
1051:
1048:
1044:
1040:
1037:
1034:
1032:
1030:
1029:
1025:
1024:
1021:
1019:
1017:
1015:
1013:
1011:
1010:
1006:
1005:
1002:
1000:
998:
996:
994:
992:
991:
987:
986:
983:
981:
979:
977:
975:
973:
972:
968:
967:
964:
961:
957:
955:
953:
951:
948:
946:
945:
941:
940:
936:
933:
931:
928:
925:
922:
919:
918:
915:
914:
909:
902:
900:
897:
895:
893:
890:
889:
886:
884:
882:USNM 143039.
881:
879:
877:
876:P. canadensis
874:
872:
871:
866:
863:
860:
856:
854:
852:
850:
847:
845:
844:
840:
839:
835:
832:
830:
827:
824:
821:
818:
817:
814:
813:
808:
801:
799:
797:
794:
791:
788:
786:
785:
781:
780:
777:
774:
770:
767:
764:
761:
758:
757:
754:
751:
747:
745:
742:
740:
737:
735:
734:
729:
726:
724:
722:
720:
718:
716:
715:
714:Stegerhynchus
711:
710:
707:
704:
700:
698:
695:
693:
692:P. palaformis
690:
688:
687:
683:
682:
679:
677:
675:
672:
670:
668:
667:
663:
662:
659:
656:
652:
650:
647:
645:
643:
642:
638:
637:
634:
631:
627:
625:
622:
620:
617:
615:
614:
610:
609:
606:
604:
602:
599:
597:
595:
594:
590:
589:
586:
583:
579:
577:
574:
572:
570:
569:
565:
564:
561:
559:
557:
554:
551:
548:
546:
544:
539:
538:
535:
532:
531:rhynchonellid
528:
526:
523:
521:
518:
517:
514:
511:
507:
506:rhynchonellid
503:
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2061:Quebec stubs
1986:expanding it
1975:
1929:expanding it
1915:
1869:expanding it
1855:
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1830:. Retrieved
1826:the original
1791:
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1747:(1): 26–52.
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1121:Dendrocrinus
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971:Brachyelasma
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338:A. fahraeusi
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153:Year defined
140:Type section
1832:17 December
1204:Graptolites
1160:Laurocrinus
1009:Helicelasma
990:Crassilasma
950:A. arctatus
870:Ptilodictya
655:dalmanellid
444:Brachyprion
413:Brachiopods
383:I. deflecta
288:crossed out
267:Morphotaxon
206:Vertebrates
189:Description
2025:Categories
1721:2022-09-18
1647:Kulumbella
1487:(3): 263.
1401:References
1028:Palaearaea
960:heliolitid
944:Acidolites
892:P. sulcata
849:P. superba
843:Phaenopora
739:S. gwelani
686:Pentamerus
641:Mendacella
630:pentamerid
613:Kulumbella
593:Joviatrypa
568:Hyattidina
377:Icriodella
357:A. boltoni
284:small text
253:Ichnotaxon
195:Laurentian
33:Llandovery
1861:formation
1808:0024-1164
1769:130759173
1761:0022-3360
1685:132809506
1677:0022-3360
1602:132248649
1594:0022-3360
1543:0022-3360
1501:0078-0421
1279:Presence
1217:Presence
1103:Presence
1041:The only
926:Presence
825:Presence
812:Bryozoans
666:Meristina
543:Gotatrypa
520:F. pyrrha
426:Presence
314:Presence
301:Conodonts
222:Color key
91:Thickness
71:Underlies
50:Sub-units
1918:Silurian
1551:59056082
1345:See also
1283:Material
1245:innuitus
1221:Material
1107:Material
1090:Crinoids
1064:P. capax
930:Material
829:Material
619:K. xacta
469:Coolinia
430:Material
318:Material
180:Silurian
145:Named by
99:Location
81:Overlies
29:Silurian
27:: Early
1788:Lethaia
1716:1300852
1290:Images
1276:Species
1266:Sponges
1228:Images
1214:Species
1114:Images
1100:Species
1043:rugosan
937:Images
923:Species
836:Images
822:Species
582:athyrid
437:Images
423:Species
325:Images
311:Species
260:Ootaxon
176:fossils
122:Country
1978:Quebec
1921:period
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913:Corals
183:period
172:Quebec
134:Canada
131:
116:Quebec
113:
104:Region
1976:This
1923:is a
1765:S2CID
1712:JSTOR
1681:S2CID
1598:S2CID
1547:S2CID
1287:Notes
1273:Genus
1225:Notes
1211:Genus
1111:Notes
1097:Genus
934:Notes
920:Genus
833:Notes
819:Genus
434:Notes
420:Genus
322:Notes
308:Genus
279:Notes
231:Taxon
166:is a
1982:stub
1925:stub
1865:stub
1834:2021
1804:ISSN
1757:ISSN
1673:ISSN
1649:and
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1497:ISSN
1243:cf.
792:sp.
762:sp.
552:sp.
550:'G.'
162:The
156:1910
40:Type
1796:doi
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170:in
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