264:
111:
1975:
296:
Numerous extinct genera and species of plants and animals have been discovered and scientifically described from inclusions in the
Prussian Formation. Inclusions of insects make up over 98% of the animals preserved in the amber, while all other
1931:
1211:"Description of three New Genera and four New Species of Neanastatinae (Hymenoptera, Eupelmidae) from Baltic Amber, with Discussion of their Relationships to Extant Taxa"
2019:
317:
contribute less than 0.5% of the animals. Vertebrates are another 0.5% of the animals included and mostly are represented by mammal fur, feathers, and reptiles.
919:"Taxonomic description and phylogenetic placement of two new species of Spalangiopelta (Hymenoptera: Pteromalidae: Ceinae) from Eocene Baltic amber"
1210:
1269:
Eskov, K. Y.; Zonstein, S. L. (2000). "The First
Ctenizoid Mygalomorph Spiders from Eocene Baltic Amber (Araneida: Mygalomorphae: Ctenizidae)".
277:
Baltic amber is found within the
Prussian Formation, with the main amber bearing horizon being referred to as "Blue Earth", so named due to its
2012:
1092:
Heinrichs, J; Hedenäs, L; Schäfer-Verwimp, A; Feldberg, K; Schmidt, AR (2014). "An in situ preserved moss community in Eocene Baltic amber".
1037:
1157:"New genus and species of broad-nosed weevils from Baltic amber and notes on fossils of the subfamily Entiminae (Coleoptera, Curculionidae)"
1249:
1012:
2048:
288:
Different authors have given estimates of 40-47 million years ago and 35-43 million years ago as the age of the
Prussian Formation.
1502:
Brues in Baltic Amber (Hymenoptera, Stephanidae): designation of a neotype, revised classification, and a key to amber
Stephanidae"
2005:
1714:"Micro-CT studies of amber inclusions reveal internal genitalic features of big-headed flies, enabling a systematic placement of
1827:
263:
721:
1539:
Makarkin, VN; Wedmann, S; Weiterschan, T (2014). "First record of the family
Ithonidae (Neuroptera) from Baltic amber".
706:
116:
917:
Moser, Marina; Burks, Roger A.; Ulmer, Jonah M.; Heraty, John M.; Kamp, Thomas van de; Krogmann, Lars (2021-05-25).
2038:
466:
978:"ACCUMULATION CONDITIONS AND CORRELATION OF THE UPPER EOCENE AMBER-BEARING PRUSSIAN FORMATION, KALININGRAD REGION"
1799:
819:
456:
1664:
1985:
1289:
890:
870:
716:
1271:
696:
686:
880:
749:
553:
448:
435:
1357:
1228:
1589:
1101:
1066:
829:
789:
759:
739:
625:
602:
563:
535:
351:
217:
131:
1894:
n.g., n.sp. (Succinipatopsidae n.fam.) with a
Proposed Classification of the Subphylum Onychophora"
1481:
840:
779:
506:
443:
386:
1053:
Heinrichs, J; Schmidt, AR; Schäfer-Verwimp, A; Gröhn, C; Renner, MAM (2015). "The leafy liverwort
668:
1580:
225:
181:
110:
1866:
1828:"Phase-contrast synchrotron microtomography reveals the morphology of a partially visible new
1807:
1772:
1615:
1556:
1392:
1338:
1184:
1033:
1008:
985:
977:
958:
940:
653:
643:
244:
200:
1989:
1950:
1905:
1729:
1605:
1597:
1548:
1519:
1509:
1469:
1436:
1426:
1382:
1372:
1328:
1318:
1218:
1174:
1164:
1109:
1074:
948:
930:
729:
620:
610:
573:
282:
221:
1634:
850:
583:
496:
1750:
1955:
1593:
1105:
1070:
2043:
1910:
1885:
1610:
1575:
1387:
1333:
1306:
1179:
1156:
953:
918:
769:
676:
593:
2032:
1936:
gen. n. – a new ant genus (Hymenoptera
Formicidae) from Late Eocene ambers of Europe"
1669:
gen. et sp. nov. of
Cixiidae from the Eocene Baltic amber (Hemiptera: Fulgoromorpha)"
516:
430:
368:
69:
27:
1776:
1982:
1474:
1457:
1113:
1078:
1028:
Weitschat, W.; Wichard, W. (2010). "Chapter 6: Baltic amber". In Penney, D. (ed.).
860:
663:
633:
598:
531:
526:
486:
267:
237:
1639:
gen. et sp. nov. (Oecophoridae) and a Tineid-Moth
Discovered in the Baltic Amber"
1415:"A New Fossil Snake-Fly Species from Baltic Amber (Raphidioptera: Inocelliidae)"
799:
476:
158:
44:
1601:
1552:
543:
278:
166:
89:
54:
1870:
1377:
1323:
1285:
1281:
1169:
989:
944:
409:
374:
298:
94:
38:
1619:
1560:
1396:
1342:
1223:
1188:
962:
1734:
1713:
1576:"Geometrid caterpillar in Eocene Baltic amber (Lepidoptera, Geometridae)"
1514:
1497:
1431:
1414:
403:
314:
310:
84:
79:
64:
59:
49:
1974:
935:
809:
306:
302:
252:
248:
99:
74:
1524:
1441:
1683:
229:
185:
120:
31:
1458:"First Baltic amber megapodagrionid damselfly (Odonata: Zygoptera)"
1138:
Schriften der Physikalisch-Ökonomischen Gesellschaft zu Königsberg
233:
162:
1254:
gen.n., sp.n. (Stylommatophora: Gastrocoptidae) from Baltic amber
1777:"Fossil Trigonalidae and Vespidae (Hymenoptera) in Baltic Amber"
412:
1030:
Biodiversity of Fossils in Amber from the Major World Deposits
281:
content. The formation is exposed in the northern part of the
1311:, with description of a new species (Hymenoptera, Dryinidae)"
1574:
Fischer, Thilo C.; Michalski, Artur; Hausmann, Axel (2019).
1800:"Eocene Terrestrial Snails (Gastropoda) from Baltic Amber"
1857:(Coleoptera: Zopheridae: Colydiinae) from Baltic amber".
1635:"Studies on the Lepidoptera from Fossil Resins. Part II.
1362:
from Baltic amber (Coleoptera, Staphylinidae, Diochini)"
1993:
1886:"Fossil Onychophorans from Dominican and Baltic Amber:
1136:
Wheeler, W. M. (1914). "The Ants of the Baltic Amber".
1781:
Proceedings of the Entomological Society of Washington
1832:
in Baltic amber (Pseudoscorpiones: Pseudogarypidae)"
1057:
sp. nov. (Jungermanniales) in Eocene Baltic amber".
196:
191:
177:
172:
154:
149:
137:
127:
21:
1826:Henderickx, H.; Tafforeau, P.; Soriano, C (2012).
1300:
1298:
1853:Alekseev, VI; Lord, NP (2014). "A new species of
1712:Kehlmaier, C; Dierick, M; Skevington, JH (2014).
240:is found exclusively in the Prussian Formation.
1707:
1705:
1703:
1925:
1923:
1921:
1751:"Fossil Hymenoptera from Florissant, Colorado"
2013:
1755:Bulletin of the Museum of Comparative Zoology
1718:Aczel, 1948 (Insecta: Diptera: Pipunculidae)"
1462:Annales de la Société Entomologique de France
1256:// Invertebrate Zoology. Vol.17. No.1: 18–24.
1131:
1129:
1127:
1125:
1123:
8:
1408:
1406:
1264:
1262:
1204:
1202:
1200:
1198:
243:The Prussian Formation is equivalent to the
1005:Atlas of Plants and Animals in Baltic Amber
2020:
2006:
1798:Stworzewicz, E.; Pokryszko, B. M. (2006).
1032:. Siri Scientific Press. pp. 80–115.
638:Makarkin, Wedmann, & Weiterschan, 2014
324:
18:
1954:
1909:
1733:
1609:
1523:
1513:
1473:
1440:
1430:
1386:
1376:
1332:
1322:
1248:Balashov I.A. & Perkovsky E.E. 2020.
1222:
1178:
1168:
952:
934:
1356:Chatzimanolis, S.; Engel, M. S. (2011).
1155:Yunakov, N.N.; Kirejtshuk, A.G. (2011).
262:
1890:n.g., n.sp. (Tertiapatidae n.fam.) and
1496:Engel, M.S.; Ortega-Blanco, J. (2008).
906:
648:Fischer, Michalski & Hausmann, 2019
1722:Arthropod Systematics & Phylogeny
1637:Epiborkhausenites obscurotrimaculatus
1094:Review of Palaeobotany and Palynology
1059:Review of Palaeobotany and Palynology
115:Outcrop of the Prussian Formation in
7:
1971:
1969:
1930:Dlussky, GM; Dubovikoff, DA (2013).
976:G.s, Kharin; N.p, Lukashina (2002).
912:
910:
1956:10.23885/1814-3326-2013-9-2-305-314
1003:Weitschat, W.; Wichard, W. (2002).
1992:. You can help Knowledge (XXG) by
1911:10.1111/j.1744-7410.2000.tb00178.x
1305:Guglielmino, A.; Olmi, M. (2011).
14:
814:Stworzewicz & Pokryszko, 2006
1973:
1943:Caucasian Entomological Bulletin
1859:Baltic Journal of Coleopterology
711:Kehlmaier & Skevington, 2014
701:Kehlmaier & Skevington, 2014
109:
1419:Psyche: A Journal of Entomology
1307:"Revision of fossil species of
578:Chatzimanolis & Engel, 2011
1981:This article about a specific
1475:10.1080/00379271.2008.10697580
1114:10.1016/j.revpalbo.2014.08.005
1079:10.1016/j.revpalbo.2015.02.006
511:Balashov & Perkovsky, 2020
481:Yunakov & Kirejtshuk, 2011
232:. It holds 90% of the world's
1:
1646:Acta Palaeontologica Polonica
16:Geologic formation in Prussia
1749:Cockerell, T. D. A. (1906).
707:Metanephrocerus hoffeinsorum
568:Guglielmino & Olmi, 2011
1588:(1): Article number 17201.
1500:Electrostephanus petiolatus
270:from the Prussian Formation
2065:
1968:
1836:Palaeontologia Electronica
1602:10.1038/s41598-019-53734-w
1553:10.11646/zootaxa.3796.2.10
1456:Azar, D.; Nel, A. (2008).
691:Carpenter & Hull, 1939
467:Aphaenogaster sommerfeldti
212:, previously known as the
1682:: 109–116. Archived from
1667:Glisachaemus jonasdamzeni
1209:Gibson, G. A. P. (2009).
845:Alekseev & Lord, 2014
836:(Lepidopteran leaf mines)
820:Pseudogarypus synchrotron
457:Aphaenogaster oligocenica
108:
26:
2049:Geologic formation stubs
1892:Succinipatopsis balticus
1378:10.3897/zookeys.138.1896
1324:10.3897/zookeys.130.1326
1170:10.3897/zookeys.160.2108
891:Yantaromyrmex samlandica
871:Yantaromyrmex constricta
1888:Tertiapatus dominicanus
1884:Poinar, G. Jr. (2000).
1633:Skalski, A. W. (1973).
1498:"The fossil crown wasp
1485:(subscription required)
1272:Paleontological Journal
697:Metanephrocerus groehni
687:Metanephrocerus collini
588:(Carpenter) Engel, 1995
1480: – via
1224:10.3897/zookeys.20.161
881:Yantaromyrmex geinitzi
750:Micropterix gertraudae
554:Deinodryinus areolatus
271:
1735:10.3897/asp.72.e31784
1413:Engel, M. S. (1995).
1250:An Eocene land snail
861:Yantarogekko balticus
754:Kurz & Kurz, 2010
266:
1898:Invertebrate Biology
1842:(2, 17A, 11p): 1–11.
1515:10.3897/zookeys.4.49
1482:Taylor & Francis
1055:Notoscyphus balticus
830:Stigmellites baltica
790:Palaeovespa socialis
760:Mindarus harringtoni
740:Metapelma archetypon
615:Azar & Nel, 2008
564:Deinodryinus velteni
352:Notoscyphus balticus
132:Geological formation
1663:Szwedo, J. (2007).
1594:2019NatSR...917201F
1252:Balticopta gusakovi
1106:2014RPaPa.210..113H
1071:2015RPaPa.217...39H
936:10.7717/peerj.10939
841:Xylolaemus sakhnovi
780:Palaeovespa baltica
558:(Ponomarenko, 1975)
507:Balticopta gusakovi
444:Aphaenogaster mersa
387:Rhizomnium dentatum
28:Stratigraphic range
1581:Scientific Reports
1432:10.1155/1995/23626
1358:"A new species of
982:Geology Science.ru
865:Bauer et al., 2005
272:
259:Geological context
228:that dates to the
226:Kaliningrad Oblast
218:geologic formation
210:Prussian Formation
182:Kaliningrad Oblast
22:Prussian Formation
2039:Geology of Russia
2001:
2000:
1808:Annales Zoologici
1039:978-0-9558636-4-6
896:
886:
876:
866:
856:
846:
835:
825:
815:
805:
795:
785:
775:
765:
755:
745:
735:
725:
712:
702:
692:
682:
672:
659:
654:Epiborkhausenites
649:
644:Eogeometer vadens
639:
629:
616:
606:
589:
579:
569:
559:
549:
539:
522:
512:
502:
492:
482:
472:
462:
452:
439:
420:
419:
285:in Kaliningrad.
245:Obukhov Formation
206:
205:
201:Sambian Peninsula
143:Blue Earth Member
2056:
2022:
2015:
2008:
1977:
1970:
1961:
1960:
1958:
1940:
1927:
1916:
1915:
1913:
1881:
1875:
1874:
1850:
1844:
1843:
1823:
1817:
1816:
1804:
1795:
1789:
1788:
1769:
1763:
1762:
1746:
1740:
1739:
1737:
1709:
1698:
1697:
1695:
1694:
1688:
1673:
1660:
1654:
1653:
1643:
1630:
1624:
1623:
1613:
1571:
1565:
1564:
1536:
1530:
1529:
1527:
1517:
1493:
1487:
1486:
1479:
1477:
1453:
1447:
1446:
1444:
1434:
1425:(3–4): 187–193.
1410:
1401:
1400:
1390:
1380:
1366:
1353:
1347:
1346:
1336:
1326:
1317:(130): 495–504.
1302:
1293:
1280:
1266:
1257:
1246:
1240:
1239:
1237:
1236:
1227:. Archived from
1226:
1206:
1193:
1192:
1182:
1172:
1152:
1146:
1145:
1133:
1118:
1117:
1089:
1083:
1082:
1050:
1044:
1043:
1025:
1019:
1018:
1000:
994:
993:
973:
967:
966:
956:
938:
914:
894:
884:
874:
864:
854:
844:
833:
824:Henderickx, 2012
823:
813:
803:
793:
783:
773:
763:
753:
743:
733:
730:Fibla carpenteri
720:
710:
700:
690:
680:
667:
657:
647:
637:
624:
621:Electrostephanus
614:
611:Electropodagrion
597:
587:
577:
574:Diochus electrus
567:
557:
547:
530:
520:
510:
500:
490:
480:
470:
460:
447:
434:
325:
283:Sambia Peninsula
113:
104:
41:
19:
2064:
2063:
2059:
2058:
2057:
2055:
2054:
2053:
2029:
2028:
2027:
2026:
1966:
1964:
1938:
1929:
1928:
1919:
1883:
1882:
1878:
1852:
1851:
1847:
1825:
1824:
1820:
1802:
1797:
1796:
1792:
1771:
1770:
1766:
1748:
1747:
1743:
1716:Metanephrocerus
1711:
1710:
1701:
1692:
1690:
1686:
1671:
1662:
1661:
1657:
1641:
1632:
1631:
1627:
1573:
1572:
1568:
1538:
1537:
1533:
1495:
1494:
1490:
1484:
1455:
1454:
1450:
1412:
1411:
1404:
1364:
1355:
1354:
1350:
1304:
1303:
1296:
1279:(3): S268–S274.
1268:
1267:
1260:
1247:
1243:
1234:
1232:
1217:(20): 175–214.
1208:
1207:
1196:
1154:
1153:
1149:
1135:
1134:
1121:
1091:
1090:
1086:
1052:
1051:
1047:
1040:
1027:
1026:
1022:
1015:
1002:
1001:
997:
975:
974:
970:
916:
915:
908:
904:
899:
895:(Wheeler, 1915)
851:Succinipatopsis
804:Kusnetzov, 1941
784:Cockerell, 1909
584:Electrinocellia
497:Asymphylomyrmex
425:
323:
294:
261:
224:, today mostly
214:Amber Formation
123:
103:
102:
97:
92:
87:
82:
77:
72:
67:
62:
57:
52:
47:
36:
35:
17:
12:
11:
5:
2062:
2060:
2052:
2051:
2046:
2041:
2031:
2030:
2025:
2024:
2017:
2010:
2002:
1999:
1998:
1978:
1963:
1962:
1949:(2): 305–314.
1917:
1876:
1845:
1818:
1790:
1764:
1741:
1699:
1655:
1625:
1566:
1547:(2): 385–393.
1531:
1488:
1468:(4): 451–457.
1464:. New Series.
1448:
1402:
1371:(138): 65–73.
1348:
1294:
1258:
1241:
1194:
1163:(160): 73–96.
1147:
1119:
1084:
1045:
1038:
1020:
1014:978-3931516949
1013:
995:
968:
905:
903:
900:
898:
897:
887:
877:
867:
857:
847:
837:
834:(Kozlov, 1988)
826:
816:
806:
796:
786:
776:
770:Neanaperiallus
766:
756:
746:
736:
726:
713:
703:
693:
683:
677:Gracillariites
673:
660:
650:
640:
630:
617:
607:
594:Electrocteniza
590:
580:
570:
560:
550:
540:
523:
513:
503:
493:
483:
473:
463:
453:
440:
426:
424:
421:
418:
417:
415:
406:
401:
398:
392:
391:
390:
380:
379:
377:
371:
366:
363:
357:
356:
355:
345:
344:
341:
338:
335:
332:
329:
322:
319:
293:
290:
260:
257:
204:
203:
198:
194:
193:
189:
188:
179:
175:
174:
170:
169:
156:
152:
151:
147:
146:
145:
144:
139:
135:
134:
129:
125:
124:
114:
106:
105:
98:
93:
88:
83:
78:
73:
68:
63:
58:
53:
48:
43:
42:
24:
23:
15:
13:
10:
9:
6:
4:
3:
2:
2061:
2050:
2047:
2045:
2042:
2040:
2037:
2036:
2034:
2023:
2018:
2016:
2011:
2009:
2004:
2003:
1997:
1995:
1991:
1987:
1984:
1983:stratigraphic
1979:
1976:
1972:
1967:
1957:
1952:
1948:
1944:
1937:
1935:
1934:Yantaromyrmex
1926:
1924:
1922:
1918:
1912:
1907:
1903:
1899:
1895:
1893:
1889:
1880:
1877:
1872:
1868:
1865:(1): 97–102.
1864:
1860:
1856:
1849:
1846:
1841:
1837:
1833:
1831:
1830:Pseudogarypus
1822:
1819:
1815:(1): 215–224.
1814:
1810:
1809:
1801:
1794:
1791:
1786:
1782:
1778:
1774:
1768:
1765:
1760:
1756:
1752:
1745:
1742:
1736:
1731:
1727:
1723:
1719:
1717:
1708:
1706:
1704:
1700:
1689:on 2011-07-19
1685:
1681:
1677:
1670:
1668:
1659:
1656:
1652:(1): 153–160.
1651:
1647:
1640:
1638:
1629:
1626:
1621:
1617:
1612:
1607:
1603:
1599:
1595:
1591:
1587:
1583:
1582:
1577:
1570:
1567:
1562:
1558:
1554:
1550:
1546:
1542:
1535:
1532:
1526:
1521:
1516:
1511:
1507:
1503:
1501:
1492:
1489:
1483:
1476:
1471:
1467:
1463:
1459:
1452:
1449:
1443:
1438:
1433:
1428:
1424:
1420:
1416:
1409:
1407:
1403:
1398:
1394:
1389:
1384:
1379:
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501:Wheeler, 1915
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1942:
1933:
1904:(1): 104–9.
1901:
1897:
1891:
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1725:
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1684:the original
1679:
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1508:(4): 55–64.
1505:
1499:
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1422:
1418:
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885:(Mayr, 1868)
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875:(Mayr, 1868)
869:
859:
855:Poinar, 2000
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818:
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798:
794:Pionar, 2005
788:
778:
774:Gibson, 2009
768:
764:(Hele, 2008)
758:
748:
744:Gibson, 2009
738:
728:
715:
705:
695:
685:
681:Kozlov, 1987
675:
664:Glisachaemus
662:
652:
642:
634:Elektrithone
632:
619:
609:
592:
582:
572:
562:
552:
548:Gibson, 2009
542:
527:Baltocteniza
525:
515:
505:
495:
491:Gibson, 2009
487:Aspidopleura
485:
475:
471:(Mayr, 1868)
465:
455:
442:
429:
395:
385:
360:
350:
295:
292:Paleobiology
287:
274:
273:
268:Baltic amber
242:
238:Baltic amber
213:
209:
207:
192:Type section
1787:(1): 55–63.
1144:(4): 56–59.
1100:: 113–118.
800:Prolyonetia
734:Engel, 1995
477:Arostropsis
236:supply and
159:Phosphorite
37:56–35
2033:Categories
1855:Xylolaemus
1773:Poinar, G.
1693:2015-06-09
1525:2445/36428
1442:1808/16479
1235:2011-03-29
929:: e10939.
902:References
544:Brevivulva
394:Heinrichs
359:Heinrichs
315:protozoans
299:arthropods
279:glauconite
167:Glauconite
1986:formation
1871:1407-8619
1065:: 39–44.
1007:. Pfeil.
990:0869-5938
945:2167-8359
375:liverwort
311:nematodes
150:Lithology
138:Sub-units
1775:(2005).
1676:Alavesia
1620:31748672
1561:24870683
1397:22144854
1343:22259295
1189:22303121
963:34113480
722:Kuznezov
603:Zonstein
536:Zonstein
410:bryopsid
404:Mniaceae
331:Authors
307:molluscs
303:annelids
178:Location
173:Location
117:Yantarny
1611:6868187
1590:Bibcode
1541:Zootaxa
1506:ZooKeys
1388:3208521
1369:ZooKeys
1360:Diochus
1334:3260777
1315:ZooKeys
1215:ZooKeys
1180:3253632
1161:ZooKeys
1102:Bibcode
1067:Bibcode
954:8162234
810:Propupa
449:Wheeler
436:Wheeler
343:Images
337:Family
275:In situ
253:Belarus
249:Ukraine
222:Prussia
216:, is a
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1286:part 2
1282:Part 1
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1177:
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671:, 2007
669:Szwedo
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438:, 1910
340:Notes
230:Eocene
197:Region
186:Russia
121:Russia
32:Eocene
2044:Amber
1988:is a
1939:(PDF)
1803:(PDF)
1687:(PDF)
1672:(PDF)
1642:(PDF)
1365:(PDF)
923:PeerJ
626:Brues
599:Eskov
532:Eskov
423:Fauna
400:2014
396:et al
365:2015
361:et al
334:Year
328:Name
321:Flora
234:amber
163:Amber
155:Other
1990:stub
1867:ISSN
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1616:PMID
1557:PMID
1545:3796
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1185:PMID
1034:ISBN
1009:ISBN
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251:and
208:The
128:Type
45:PreꞒ
1951:doi
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1290:PDF
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