707:
1987:
179:
204:
1486:
1474:
906:
466:
1998:
1498:
920:
211:
186:
1876:
1971:
1907:
1891:
1881:
649:, also known as seed ferns, an extinct group of plants that grew both as trees and smaller shrubs, with features like pinnated leaves similar to true ferns, but reproduced by seeds instead of spores; they had common foliage names
2099:
322:
of animal and plant materials, as well as many soft-bodied organisms that do not normally fossilize. The quality, quantity and diversity of fossils in the area, known since the mid-nineteenth century, make the Mazon Creek
2094:
1966:
1912:
1553:
1933:
1835:
1866:
1800:
1765:
1840:
1745:
1705:
1530:
1805:
1795:
1790:
1770:
1281:
Stephen A. Schellenberg (2002). "Mazon Creek: preservation in late
Paleozoic deltaic and marginal marine environments". In Walter Etter; James W. Hagadorn; Carol M. Tang; David J. Bottjer (eds.).
1886:
1720:
1635:
1755:
1750:
1625:
548:
The site's importance was realized in the mid-nineteenth century: "the nodules of Mazon Creek, where fragments of plants, even of the softest texture, have been preserved in their integrity".
1845:
1810:
1715:
1690:
2064:
1830:
1780:
1760:
1735:
1725:
1710:
1700:
1685:
1665:
1640:
1630:
1620:
1850:
1825:
1730:
1670:
1650:
1645:
1615:
1605:
1785:
1740:
1680:
1655:
1610:
1917:
1815:
1695:
1660:
1871:
1820:
1775:
1675:
1175:
Schultze, H.-P.; Bardack, D. (1987). "Diversity and size changes in palaeonisciform fishes (Actinopterygii, Pisces) from the
Pennsylvanian Mazon Creek fauna, Illinois, U.S.A.".
2104:
1583:
1568:
560:
name separate plant structures with different names by convention, inflating the number of fossil plant taxa. Paleobotanists are currently determining which taxa are valid.
1523:
1599:
2089:
529:
company operated several large strip mines in Grundy County that are now abandoned. They were named Pit 1 through Pit 11. The northern pits 1-8 are known for the
2069:
2001:
1516:
798:
sea anemone. It consists of 42% of all fossil finds in the Essex biota. The Essex area also includes the most famous faunal member of the
Illinois state fossil
1007:
963:
McCoy VE, Asael D, Planavsky N. Benthic iron cycling in a high-oxygen environment: Implications for interpreting the
Archean sedimentary iron isotope record.
2054:
1991:
503:
2015:
203:
1448:
1563:
178:
394:
are usually found within the thickest deposits of the
Francis Creek Shale. The concretions occur in localized deposits within the silty to sandy
1386:
1340:
1317:
1294:
1124:
2079:
1539:
1241:"Is the Carboniferous †Adiphlebia lacoana really the "oldest beetle"? Critical reassessment and description of a new Permian beetle family"
985:
151:
556:
The Mazon Creek flora comprises over 400 species from at least 130 genera. However, the true number of species is difficult to determine.
1140:
1954:
1363:
2084:
1397:
533:
with mostly terrestrial fauna and flora. Pit 11, which was located southwest of the town of
Braidwood, Illinois, is known for its
453:
of the sediments formed protective nodules of ironstone around the now fossilized remains. This mode of preservation is known as
1420:
1309:
2074:
734:
The Mazon Creek fauna has over 320 species of animals that have been identified. The fauna is divided into two components: the
706:
1439:
1079:
P. A. Allison (1987). "A new cephalopod with soft parts from the Upper
Carboniferous Francis Creek Shale of Illinois, USA".
538:
629:; Pteridophyta as marattitalean tree ferns and Filicales and Zygopteridales understory ferns, with common foliage names of
2109:
1464:
542:
495:
1434:
1015:
1959:
1938:
340:
160:
1286:
491:
499:
2059:
1490:
1204:
510:. The ironstone concretions are recovered from exposures along streams, roadcuts and in active or abandoned
483:
470:
423:
387:
372:
356:
311:
293:
1573:
1036:
1578:
1558:
990:
487:
911:
619:
507:
675:
1478:
1457:
1148:
569:
407:
663:
641:
1221:
651:
593:
587:
1060:
465:
1382:
1359:
1336:
1313:
1290:
1260:
1120:
319:
1112:
1049:
1508:
1378:
1355:
1332:
1252:
1213:
1184:
1090:
681:
368:
289:
232:
1502:
1424:
938:
925:
850:
398:, in the lower four metres of the formation. The paleoecosystem is believed to be a large
1429:
1402:
1094:
883:
526:
522:
517:
Most concretions are found among the shale and sandstone that was piled up in either a
438:
364:
332:
282:
1417:
804:, known popularly as the "Tully Monster". Other well-documented organisms include the
245:
17:
2048:
933:
878:
800:
625:
581:
557:
450:
449:
in the sediments surrounding the remains, forming detailed casts of their structure.
434:
315:
85:
47:
1225:
1972:
University and college buildings listed on the
National Register of Historic Places
1188:
856:
814:
657:
646:
403:
336:
785:
781:
777:
669:
598:
442:
399:
391:
360:
60:
31:
27:
Conservation lagerstätte in
Illinois on the National Register of Historic Places
1283:
Exceptional Fossil
Preservation: A Unique View on the Evolution of Marine Life
901:
809:
805:
742:
686:
631:
575:
300:
105:
70:
2030:
2017:
1264:
873:
839:
835:
818:
794:
757:
727:
711:
690:
613:
608:
603:
518:
511:
475:
297:
110:
54:
1256:
694:, believed to be closely related to and sharing many features with modern
406:
flowing from the northeast. The sediments are believed to derive from the
944:
887:
869:
861:
844:
723:
564:
446:
430:
415:
411:
395:
100:
95:
80:
75:
65:
1240:
1081:
695:
419:
115:
90:
1967:
List of jails and prisons on the National Register of Historic Places
1217:
891:
865:
831:
773:
716:
454:
381:
305:
968:
482:
The fossiliferous concretions are found in the Mazon River area of
765:
735:
719:
705:
464:
376:
980:
318:
period. These concretions frequently preserve both hard and soft
789:
769:
761:
2100:
National Register of Historic Places in Grundy County, Illinois
1512:
1051:
National Historic Landmark Nomination: Mazon Creek Fossil Beds
429:
The remains of plants and animals were rapidly buried by the
351:
The Mazon Creek fossils are found in the Upper Carboniferous
2095:
Natural features on the National Register of Historic Places
567:, related to modern club moss, with arborescent forms named
1239:
Kukalová-Peck, Jarmila; Beutel, Rolf G. (January 1, 2013).
1119:(second ed.). Manson Publishing Ltd. pp. 94–96.
545:. Fossil collecting is allowed at the park with a permit.
537:
with a greater abundance of marine species. Pit 11 is now
1202:
Oliver Bethoux (2009). "The earliest beetle identified".
1375:
A Comprehensive Guide to the Fossil Flora of Mazon Creek
894:
Adiphlebia has been described from the Braidwood fauna.
726:
specimen of the species. Its size and lack of developed
1462:
1449:
University of Bristol.uk: Mazon Creek flora and fauna
1440:
Fossil News.com: General diagram of Mazon Creek Delta
1306:
Richardson's Guide to the Fossil Fauna of Mazon Creek
730:
skeletal structures indicate that this is a juvenile.
521:
of an older underground mine, or ridges of the later
414:
climate, a result of the area being within 10° north
1947:
1926:
1900:
1859:
1592:
1569:
History of the National Register of Historic Places
1546:
264:
256:
251:
238:
227:
41:
1600:List of U.S. National Historic Landmarks by state
1458:Flickr.com: Mazon Creek Lagerstätte photo gallery
1418:Illinois State Museum: Mazon Creek Fossil Exhibit
478:animal known only from the Mazon Creek deposits.
30:"Mazon Creek" redirects here. For the river, see
2065:Paleozoic paleontological sites of North America
1304:Charles W. Shabica; Andrew A. Hay, eds. (1997).
1037:Illinois State Museum-Mazon Creek Fossil Exhibit
1992:National Register of Historic Places portal
1453:species discussed, with photographs of fossils.
748:, that were washed into the deltaic sediments.
210:
185:
1435:Northeastern Illinois University: fossil fauna
1524:
1074:
1072:
8:
325:
280:
441:that combined with dissolved iron from the
433:deposited in the deltaic system. Bacterial
2105:Protected areas of Grundy County, Illinois
1531:
1517:
1509:
1398:"The Vanishing Mother Lode of Mazon Creek"
1012:National Historic Landmark summary listing
498:counties. Additional fossils are found in
339:of the sites. The locality was declared a
38:
1540:U.S. National Register of Historic Places
1430:UC Berkeley: Mazon Creek fossil beds info
152:U.S. National Register of Historic Places
1106:
1104:
1061:Accompanying photos, from 1912 and 1991.
1002:
1000:
722:, Mazon Creek Lagerstatte. This is the
402:system, deposited by at least one major
2090:National Historic Landmarks in Illinois
1469:
1014:. National Park Service. Archived from
956:
792:. The most common species found is the
611:relative, with common foliage names of
981:"National Register Information System"
539:Braidwood State Fish and Wildlife Area
135:
1048:Joanne Klussendorf (March 30, 1995),
363:(or Mazon Creek), a tributary of the
7:
2070:Geography of Grundy County, Illinois
986:National Register of Historic Places
2055:Carboniferous paleontological sites
1955:National Historic Preservation Act
1177:Journal of Vertebrate Paleontology
1111:Selden, Paul; Nudds, John (2012).
1095:10.1111/j.1502-3931.1987.tb02028.x
882:), freshwater shrimps, freshwater
25:
969:https://doi.org/10.1111/gbi.12247
1997:
1996:
1985:
1496:
1484:
1472:
1310:Northeastern Illinois University
918:
904:
209:
202:
184:
177:
296:. The fossils are preserved in
161:U.S. National Historic Landmark
1908:Federated States of Micronesia
1554:Architectural style categories
1189:10.1080/02724634.1987.10011635
1117:Evolution of Fossil Ecosystems
623:, and a vine-like form called
585:, and herbaceous forms called
335:attempting to reconstruct the
240:
1:
1163:Geological Survey of Illinois
830:The Braidwood fauna includes
218:Show map of the United States
1444:with photographs of fossils.
1352:The Mazon Creek Fossil Fauna
1329:The Mazon Creek Fossil Flora
563:Mazon Creek flora includes:
133:United States historic place
2080:Natural history of Illinois
474:, an enigmatic soft bodied
2126:
1960:Historic Preservation Fund
1939:American Legation, Morocco
1396:Mike Sula (July 1, 2004).
534:
530:
390:period. The fossiliferous
379:were formed approximately
341:National Historic Landmark
29:
1980:
1901:Lists by associated state
1287:Columbia University Press
1008:"Mazon Creek Fossil Beds"
756:The Essex fauna includes
455:authigenic mineralisation
375:. The 25 to 30 meters of
239:NRHP reference
171:
167:
158:
149:
142:
138:
46:
2085:Paleontology in Illinois
1882:Northern Mariana Islands
500:LaSalle County, Illinois
437:of the remains produced
410:events. The delta had a
1205:Journal of Paleontology
1057:, National Park Service
471:Tullimonstrum gregarium
384: million years ago
373:Grundy County, Illinois
308: million years ago
303:, formed approximately
294:Grundy County, Illinois
276:Mazon Creek fossil beds
144:Mazon Creek Fossil Beds
42:Mazon Creek fossil beds
2075:Carboniferous Illinois
1877:Minor Outlying Islands
1860:Lists by insular areas
1574:Keeper of the Register
731:
479:
445:. This process formed
326:
281:
18:Palenarthrus impressus
1579:National Park Service
1559:Contributing property
1257:10.14411/eje.2012.075
991:National Park Service
709:
468:
2110:1997 in paleontology
1934:District of Columbia
1373:Jack Wittry (2020).
1350:Jack Wittry (2012).
1327:Jack Wittry (2006).
1289:. pp. 185–203.
912:Palaeontology portal
508:Marseilles, Illinois
193:Show map of Illinois
2027: /
993:. January 23, 2007.
967:. 2017;15:619–627.
876:, freshwater fish (
543:Illinois state park
408:Appalachian orogeny
353:Francis Creek Shale
278:are a conservation
265:Designated NHL
48:Stratigraphic range
1423:2005-06-01 at the
1018:on January 3, 2008
732:
480:
268:September 25, 1997
260:September 25, 1997
2031:41.321°N 88.346°W
2010:
2009:
1564:Historic district
1388:978-0-578-22890-7
1342:978-1-932433-71-5
1319:978-0-925065-21-6
1296:978-0-231-10254-4
1126:978-1-84076-623-3
813:and the possible
741:and the land and
272:
271:
252:Significant dates
131:
130:
16:(Redirected from
2117:
2042:
2041:
2039:
2038:
2037:
2032:
2028:
2025:
2024:
2023:
2020:
2000:
1999:
1990:
1989:
1988:
1913:Marshall Islands
1533:
1526:
1519:
1510:
1501:
1500:
1499:
1491:Prehistoric life
1489:
1488:
1487:
1477:
1476:
1475:
1468:
1407:
1392:
1369:
1346:
1323:
1300:
1269:
1268:
1236:
1230:
1229:
1218:10.1666/08-158.1
1199:
1193:
1192:
1172:
1166:
1159:
1153:
1152:
1151:on June 5, 2007.
1147:. Archived from
1137:
1131:
1130:
1108:
1099:
1098:
1076:
1067:
1066:
1058:
1056:
1045:
1039:
1034:
1028:
1027:
1025:
1023:
1004:
995:
994:
977:
971:
961:
928:
923:
922:
921:
914:
909:
908:
907:
682:Macroneuropteris
385:
329:
309:
286:
242:
233:Morris, Illinois
219:
213:
212:
206:
194:
188:
187:
181:
136:
127:
57:
39:
21:
2125:
2124:
2120:
2119:
2118:
2116:
2115:
2114:
2045:
2044:
2036:41.321; -88.346
2035:
2033:
2029:
2026:
2021:
2018:
2016:
2014:
2013:
2011:
2006:
1986:
1984:
1976:
1943:
1922:
1896:
1855:
1588:
1542:
1537:
1507:
1497:
1495:
1485:
1483:
1473:
1471:
1463:
1425:Wayback Machine
1414:
1395:
1389:
1372:
1366:
1349:
1343:
1326:
1320:
1303:
1297:
1280:
1277:
1275:Further reading
1272:
1238:
1237:
1233:
1201:
1200:
1196:
1174:
1173:
1169:
1160:
1156:
1145:dnr.state.il.us
1139:
1138:
1134:
1127:
1110:
1109:
1102:
1089:(78): 117–121.
1078:
1077:
1070:
1064:
1054:
1047:
1046:
1042:
1035:
1031:
1021:
1019:
1006:
1005:
998:
979:
978:
974:
962:
958:
954:
939:Hamilton Quarry
926:Illinois portal
924:
919:
917:
910:
905:
903:
900:
890:. The possible
884:horseshoe crabs
851:Mazoscolopendra
828:
826:Braidwood biota
754:
746:Braidwood fauna
704:
620:Asterophyllites
554:
531:Braidwood Biota
504:Vermilion River
463:
380:
349:
333:paleontologists
304:
223:
222:
221:
220:
217:
216:
215:
214:
197:
196:
195:
192:
191:
190:
189:
163:
154:
145:
134:
126:
125:
124:
123:
118:
113:
108:
103:
98:
93:
88:
83:
78:
73:
68:
63:
52:
51:
35:
28:
23:
22:
15:
12:
11:
5:
2123:
2121:
2113:
2112:
2107:
2102:
2097:
2092:
2087:
2082:
2077:
2072:
2067:
2062:
2057:
2047:
2046:
2008:
2007:
2005:
2004:
1994:
1981:
1978:
1977:
1975:
1974:
1969:
1964:
1963:
1962:
1951:
1949:
1945:
1944:
1942:
1941:
1936:
1930:
1928:
1924:
1923:
1921:
1920:
1915:
1910:
1904:
1902:
1898:
1897:
1895:
1894:
1892:Virgin Islands
1889:
1884:
1879:
1874:
1869:
1867:American Samoa
1863:
1861:
1857:
1856:
1854:
1853:
1848:
1843:
1838:
1833:
1828:
1823:
1818:
1813:
1808:
1803:
1801:South Carolina
1798:
1793:
1788:
1783:
1778:
1773:
1768:
1766:North Carolina
1763:
1758:
1753:
1748:
1743:
1738:
1733:
1728:
1723:
1718:
1713:
1708:
1703:
1698:
1693:
1688:
1683:
1678:
1673:
1668:
1663:
1658:
1653:
1648:
1643:
1638:
1633:
1628:
1623:
1618:
1613:
1608:
1603:
1596:
1594:
1593:Lists by state
1590:
1589:
1587:
1586:
1584:Property types
1581:
1576:
1571:
1566:
1561:
1556:
1550:
1548:
1544:
1543:
1538:
1536:
1535:
1528:
1521:
1513:
1506:
1505:
1493:
1481:
1461:
1460:
1455:
1446:
1437:
1432:
1427:
1413:
1412:External links
1410:
1409:
1408:
1403:Chicago Reader
1393:
1387:
1370:
1365:978-0578111483
1364:
1347:
1341:
1324:
1318:
1301:
1295:
1276:
1273:
1271:
1270:
1251:(4): 633–645.
1231:
1212:(6): 931–937.
1194:
1167:
1154:
1132:
1125:
1100:
1068:
1040:
1029:
996:
972:
955:
953:
950:
949:
948:
941:
936:
930:
929:
915:
899:
896:
827:
824:
753:
750:
703:
700:
676:Laveineopteris
558:Paleobotanists
553:
550:
527:Peabody Energy
523:surface mining
502:; between the
462:
459:
439:carbon dioxide
365:Illinois River
348:
345:
270:
269:
266:
262:
261:
258:
254:
253:
249:
248:
243:
236:
235:
229:
225:
224:
208:
207:
201:
200:
199:
198:
183:
182:
176:
175:
174:
173:
172:
169:
168:
165:
164:
159:
156:
155:
150:
147:
146:
143:
140:
139:
132:
129:
128:
121:
120:
119:
114:
109:
104:
99:
94:
89:
84:
79:
74:
69:
64:
59:
58:
44:
43:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
2122:
2111:
2108:
2106:
2103:
2101:
2098:
2096:
2093:
2091:
2088:
2086:
2083:
2081:
2078:
2076:
2073:
2071:
2068:
2066:
2063:
2061:
2058:
2056:
2053:
2052:
2050:
2043:
2040:
2003:
1995:
1993:
1983:
1982:
1979:
1973:
1970:
1968:
1965:
1961:
1958:
1957:
1956:
1953:
1952:
1950:
1946:
1940:
1937:
1935:
1932:
1931:
1929:
1925:
1919:
1916:
1914:
1911:
1909:
1906:
1905:
1903:
1899:
1893:
1890:
1888:
1885:
1883:
1880:
1878:
1875:
1873:
1870:
1868:
1865:
1864:
1862:
1858:
1852:
1849:
1847:
1844:
1842:
1841:West Virginia
1839:
1837:
1834:
1832:
1829:
1827:
1824:
1822:
1819:
1817:
1814:
1812:
1809:
1807:
1804:
1802:
1799:
1797:
1794:
1792:
1789:
1787:
1784:
1782:
1779:
1777:
1774:
1772:
1769:
1767:
1764:
1762:
1759:
1757:
1754:
1752:
1749:
1747:
1746:New Hampshire
1744:
1742:
1739:
1737:
1734:
1732:
1729:
1727:
1724:
1722:
1719:
1717:
1714:
1712:
1709:
1707:
1706:Massachusetts
1704:
1702:
1699:
1697:
1694:
1692:
1689:
1687:
1684:
1682:
1679:
1677:
1674:
1672:
1669:
1667:
1664:
1662:
1659:
1657:
1654:
1652:
1649:
1647:
1644:
1642:
1639:
1637:
1634:
1632:
1629:
1627:
1624:
1622:
1619:
1617:
1614:
1612:
1609:
1607:
1604:
1601:
1598:
1597:
1595:
1591:
1585:
1582:
1580:
1577:
1575:
1572:
1570:
1567:
1565:
1562:
1560:
1557:
1555:
1552:
1551:
1549:
1545:
1541:
1534:
1529:
1527:
1522:
1520:
1515:
1514:
1511:
1504:
1494:
1492:
1482:
1480:
1470:
1466:
1459:
1456:
1454:
1450:
1447:
1445:
1441:
1438:
1436:
1433:
1431:
1428:
1426:
1422:
1419:
1416:
1415:
1411:
1405:
1404:
1399:
1394:
1390:
1384:
1380:
1376:
1371:
1367:
1361:
1357:
1353:
1348:
1344:
1338:
1334:
1330:
1325:
1321:
1315:
1311:
1307:
1302:
1298:
1292:
1288:
1284:
1279:
1278:
1274:
1266:
1262:
1258:
1254:
1250:
1246:
1242:
1235:
1232:
1227:
1223:
1219:
1215:
1211:
1207:
1206:
1198:
1195:
1190:
1186:
1182:
1178:
1171:
1168:
1165:, 1866, p 489
1164:
1158:
1155:
1150:
1146:
1142:
1136:
1133:
1128:
1122:
1118:
1114:
1113:"Mazon Creek"
1107:
1105:
1101:
1096:
1092:
1088:
1084:
1083:
1075:
1073:
1069:
1065:(497 KB)
1062:
1053:
1052:
1044:
1041:
1038:
1033:
1030:
1017:
1013:
1009:
1003:
1001:
997:
992:
988:
987:
982:
976:
973:
970:
966:
960:
957:
951:
947:
946:
942:
940:
937:
935:
934:Burgess Shale
932:
931:
927:
916:
913:
902:
897:
895:
893:
889:
885:
881:
880:
879:Illiniichthys
875:
871:
867:
863:
859:
858:
853:
852:
847:
846:
842:(three taxa,
841:
837:
833:
825:
823:
821:
820:
816:
812:
811:
807:
803:
802:
801:Tullimonstrum
797:
796:
791:
787:
783:
779:
778:sea scorpions
775:
771:
767:
763:
759:
751:
749:
747:
744:
740:
737:
729:
728:cartilaginous
725:
721:
718:
715:
713:
708:
701:
699:
697:
693:
692:
688:
684:
683:
678:
677:
672:
671:
666:
665:
660:
659:
654:
653:
648:
647:pteridosperms
644:
643:
638:
634:
633:
628:
627:
626:Sphenophyllum
622:
621:
616:
615:
610:
606:
605:
600:
596:
595:
590:
589:
584:
583:
582:Lepidodendron
578:
577:
572:
571:
570:Lepidophloios
566:
561:
559:
551:
549:
546:
544:
540:
536:
532:
528:
524:
520:
515:
513:
509:
505:
501:
497:
493:
489:
485:
477:
473:
472:
467:
460:
458:
456:
452:
451:Lithification
448:
444:
440:
436:
435:decomposition
432:
427:
425:
424:Pennsylvanian
421:
417:
413:
409:
405:
401:
397:
393:
389:
388:Pennsylvanian
386:, during the
383:
378:
374:
370:
366:
362:
358:
357:type locality
354:
346:
344:
342:
338:
334:
331:important to
330:
328:
321:
317:
316:Carboniferous
314:epoch of the
313:
312:Pennsylvanian
307:
302:
299:
295:
291:
287:
285:
284:
277:
267:
263:
259:
257:Added to NRHP
255:
250:
247:
244:
237:
234:
231:Benson Road,
230:
226:
205:
180:
170:
166:
162:
157:
153:
148:
141:
137:
117:
112:
107:
102:
97:
92:
87:
82:
77:
72:
67:
62:
56:
53:309–307
49:
45:
40:
37:
33:
19:
2060:Lagerstätten
2012:
1806:South Dakota
1796:Rhode Island
1791:Pennsylvania
1771:North Dakota
1479:Paleontology
1452:
1443:
1401:
1374:
1351:
1328:
1305:
1282:
1248:
1244:
1234:
1209:
1203:
1197:
1180:
1176:
1170:
1162:
1157:
1149:the original
1144:
1135:
1116:
1086:
1080:
1050:
1043:
1032:
1020:. Retrieved
1016:the original
1011:
984:
975:
964:
959:
943:
877:
857:Palenarthrus
855:
849:
843:
829:
817:
815:hemichordate
808:
799:
793:
782:chaetognaths
768:, saltwater
755:
745:
738:
733:
710:
689:
680:
674:
668:
664:Odontopteris
662:
658:Alethopteris
656:
650:
642:Lobatopteris
640:
636:
630:
624:
618:
612:
607:a tree-like
602:
592:
586:
580:
574:
568:
562:
555:
547:
516:
481:
469:
428:
404:river system
352:
350:
337:paleoecology
324:
279:
275:
273:
228:Nearest city
36:
2034: /
1927:Other areas
1887:Puerto Rico
1721:Mississippi
1636:Connecticut
1183:(1): 1–23.
1022:October 11,
786:cephalopods
752:Essex biota
739:Essex fauna
670:Neuropteris
652:Mariopteris
599:sphenopsids
594:Cormophyton
588:Lycopodites
535:Essex Biota
443:groundwater
422:during the
400:river delta
392:concretions
361:Mazon River
327:lagerstätte
310:in the mid-
301:concretions
288:found near
283:lagerstätte
32:Mazon River
2049:Categories
2022:88°20′46″W
2019:41°19′16″N
1836:Washington
1756:New Mexico
1751:New Jersey
1626:California
1161:A.H.W. in
965:Geobiology
952:References
874:amphibians
840:centipedes
836:millipedes
810:Belotelson
806:crustacean
743:freshwater
687:gymnosperm
685:; extinct
632:Pecopteris
576:Sigillaria
496:Livingston
476:bilaterian
1846:Wisconsin
1811:Tennessee
1716:Minnesota
1691:Louisiana
1265:1210-5759
888:ostracods
870:arachnids
862:scorpions
819:Etacystis
795:Essexella
758:jellyfish
712:Bandringa
691:Cordaites
614:Annularia
609:horsetail
604:Calamites
565:lycopsids
519:spoil tip
512:coal mine
396:mudstones
343:in 1997.
298:ironstone
2002:Category
1831:Virginia
1781:Oklahoma
1761:New York
1736:Nebraska
1726:Missouri
1711:Michigan
1701:Maryland
1686:Kentucky
1666:Illinois
1641:Delaware
1631:Colorado
1621:Arkansas
1503:Illinois
1421:Archived
1226:85796546
945:Mazonova
898:See also
868:, other
845:Latzelia
724:holotype
696:conifers
637:Acitheca
492:Kankakee
461:Location
447:siderite
431:sediment
416:latitude
412:tropical
246:97001272
1948:Related
1851:Wyoming
1826:Vermont
1731:Montana
1671:Indiana
1651:Georgia
1646:Florida
1616:Arizona
1606:Alabama
1465:Portals
1082:Lethaia
866:spiders
832:insects
514:areas.
420:equator
418:of the
359:is the
347:Geology
320:tissues
122:↓
1786:Oregon
1741:Nevada
1681:Kansas
1656:Hawaii
1611:Alaska
1547:Topics
1385:
1379:Esconi
1362:
1356:Esconi
1339:
1333:Esconi
1316:
1293:
1263:
1224:
1123:
1063:
892:beetle
774:shrimp
766:snails
760:, sea
736:marine
717:fossil
525:. The
494:, and
484:Grundy
369:Morris
355:. The
290:Morris
1918:Palau
1816:Texas
1696:Maine
1661:Idaho
1222:S2CID
1141:"DNR"
1055:(pdf)
770:clams
762:worms
720:shark
702:Fauna
601:like
552:Flora
541:, an
377:shale
367:near
292:, in
1872:Guam
1821:Utah
1776:Ohio
1676:Iowa
1383:ISBN
1360:ISBN
1337:ISBN
1314:ISBN
1291:ISBN
1261:ISSN
1121:ISBN
1024:2007
886:and
790:fish
788:and
714:rayi
679:and
639:and
617:and
591:and
579:and
506:and
488:Will
274:The
61:Preęž’
1253:doi
1249:109
1245:EJE
1214:doi
1185:doi
1091:doi
860:),
382:309
306:309
241:No.
50:: ~
2051::
1451:—
1442:—
1400:.
1381:.
1377:.
1358:.
1354:.
1335:.
1331:.
1312:.
1308:.
1285:.
1259:.
1247:.
1243:.
1220:.
1210:83
1208:.
1179:.
1143:.
1115:.
1103:^
1087:20
1085:.
1071:^
1059:.
1010:.
999:^
989:.
983:.
872:,
864:,
854:,
848:,
838:,
834:,
822:.
784:,
780:,
776:,
772:,
764:,
698:.
673:,
667:,
661:,
655:,
645:;
635:,
597:;
573:,
490:,
486:,
457:.
426:.
371:,
111:Pg
55:Ma
1602::
1532:e
1525:t
1518:v
1467::
1406:.
1391:.
1368:.
1345:.
1322:.
1299:.
1267:.
1255::
1228:.
1216::
1191:.
1187::
1181:7
1129:.
1097:.
1093::
1026:.
116:N
106:K
101:J
96:T
91:P
86:C
81:D
76:S
71:O
66:ęž’
34:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
