Taxonomic description of in situ bee pollen from the middle Eocene of Germany

References

• APG III. 2009. An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III. Botanical Journal of the Linnean Society 161: 105–121. doi:10.1111/(ISSN)1095-8339.
   Web of Science ®Google Scholar
• Bouchal JM, Zetter R, Denk T. 2016. Pollen and spores of the uppermost Eocene Florissant Formation, Colorado: A combined light and scanning electron microscopy study. Grana 55: xxx–xxx. doi:10.1080/00173134.2015.1108362.
   Web of Science ®Google Scholar
• Caldas EB, Martins-Neto RG, Lima Filho FP. 1989. Afropollis sp. (pollen) no trato intestinal de vespa (Heminoptera: Apocrita: Xyelidae) no Cretaceo da Baccia do Araripe. Atas Simposio de Geologia do Nordeste, Fortalesa 13: 195.
   Google Scholar
• Collinson ME, Manchester SR, Wilde V. 2012. Fossil fruits and seeds of the middle Eocene Messel Biota, Germany. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft 570: 1–251.
   Google Scholar
• Crayn DM, Rossetto M, Maynard DJ. 2006. Molecular phylogeny and dating reveals an Oligo-Miocene radiation of dry-adapted shrubs (former Tremandraceae) from rainforest tree progenitors (Elaeocarpaceae) in Australia. American Journal of Botany 93: 1328–1342. doi:10.3732/ajb.93.9.1328.
   PubMed Web of Science ®Google Scholar
• Denk T, Grimm GW. 2009. Significance of pollen characteristics for infrageneric classification and phylogeny in Quercus (Fagaceae). International Journal of Plant Sciences 170: 926–940. doi:10.1086/592012.
   Web of Science ®Google Scholar
• Denk T, Grimm GW, Grímsson F, Zetter R. 2013. Evidence from “Köppen signatures” of fossil plant assemblages for effective heat transport of Gulf Stream to subarctic North Atlantic during Miocene cooling. Biogeosciences 10: 7927–7942. doi:10.5194/bg-10-7927-2013.
   Web of Science ®Google Scholar
• Denk T, Grímsson F, Zetter R. 2012. Fagaceae from the Early Oligocene of central Europe: Persisting New World and emerging Old World biogeographic links. Review of Palaeobotany and Palynology 169: 7–20. doi:10.1016/j.revpalbo.2011.09.010.
   Web of Science ®Google Scholar
• Dettmann ME, Clifford HT. 2001. The fossil record of Elaeocarpus L. fruits. Memoirs of the Queensland Museum 46: 461–497.
   Google Scholar
• eFloras. 2008. Flora of China and Flora of North America. http://www.efloras.org; accessed August 2015.
   Google Scholar
• Endress PK. 1986. An entomophily syndrome in Juglandaceae: Platycarya strobilacea. Veröffentlichungen des Geobotanischen Institutes der Eidgenössischen Technischen Hochschule, Stiftung Rübel, Zürich 87: 100–111.
   Google Scholar
• Engel MS. 1995. Neocorynura electra, a new fossil bee species in Dominican amber (Hymenoptera: Halictidae). Journal of the New York Entomological Society 103: 317–323.
   Google Scholar
• Engel MS. 1998. A new species of the Baltic amber bee genus Electrapis (Hymenoptera: Apidae). Journal of Hymenoptera Research 7: 94–101.
   Google Scholar
• Engel MS. 1999. The first fossil Euglossa and phylogeny of the orchid bees (Hymenoptera: Apidae; Euglossini). American Museum Novitates 3272: 1–14.
   Google Scholar
• Engel MS. 2000. A new interpretation of the oldest fossil bee (Hymenoptera: Apidae). American Museum Novitates 3296: 1–11. doi:10.1206/0003-0082(2000)3296<0001:ANIOTO>2.0.CO;2.
   Google Scholar
• Engel MS. 2001a. A monograph of the Baltic amber bees and evolution of the Apoidea (Hymenoptera). Bulletin of the American Museum of Natural History 259: 1–192. doi:10.1206/0003-0090(2001)259<0001:AMOTBA>2.0.CO;2.
   Web of Science ®Google Scholar
• Engel MS. 2001b. Monophyly and extensive extinction of advanced eusocial bees: Insights from an unexpected Eocene diversity. Proceedings of the National Academy of Sciences, USA 98: 1661–1664. doi:10.1073/pnas.98.4.1661.
   PubMed Web of Science ®Google Scholar
• Engel MS. 2006. A giant honey bee from the Middle Miocene of Japan (Hymenoptera: Apidae). American Museum Novitates 3504: 1–12. doi:10.1206/0003-0082(2006)504[0001:AGHBFT]2.0.CO;2.
   Web of Science ®Google Scholar
• Engel MS. 2009. Two new halictine bees in Miocene amber from the Dominican Republic (Hymenoptera, Halictidae). ZooKeys 29: 1–12. doi:10.3897/zookeys.29.257.
   Web of Science ®Google Scholar
• Engel MS. 2014. An orchid bee of the genus Eulaema in Early Miocene Mexican amber (Hymenoptera: Apidae). Novitates Paleoentomologicae 7: 1–15.
   Google Scholar
• Ferguson IK. 1997. Cornaceae Dum. In: Nilsson S, ed. World pollen and spore flora, Vol. 4 Stockholm: Almquist & Wiksell.
   Google Scholar
• Goldblatt P, Le Thomas A. 1992. Pollen apertures, exine sculpturing and phylogeny in Iridaceae subfamily Iridoideae. Review of Palaeobotany and Palynology 75: 301–315. doi:10.1016/0034-6667(92)90022-9.
   Web of Science ®Google Scholar
• Goremykin VV, Nikiforova SV, Cavalieri D, Pindo M, Lockhart PJ. 2015. The root of flowering plants and total evidence. Systematic Biology 64: 879–891. doi:10.1093/sysbio/syv028.
   PubMed Web of Science ®Google Scholar
• Göschl W. 2008. Beiträge zur Pollenmorphologie ausgewählter rezenter und fossiler Vertreter der Davidiaceae und Nyssaceae. PhD Thesis, Universität Wien, Vienna.
   Google Scholar
• Graham SA. 2013. Fossil records in the Lythraceae. The Botanical Review 79: 48–145. doi:10.1007/s12229-012-9116-1.
   Web of Science ®Google Scholar
• Grímsson F, Ferguson DK, Zetter R. 2012. Morphological trends in the fossil pollen of Decodon and the paleobiogeographic history of the genus. International Journal of Plant Sciences 173: 297–317. doi:10.1086/663968.
   Web of Science ®Google Scholar
• Grímsson F, Grimm GW, Meller B, Bouchal JM, Zetter R. 2016. Combined LM and SEM study of the Middle Miocene (Sarmatian) palynoflora from the Lavanttal Basin, Austria: Part IV. Magnoliophyta 2 – Fagales to Rosales. Grana 55: xxx–xxx. doi:10.1080/00173134.2015.1096566.
   Web of Science ®Google Scholar
• Grímsson F, Meller B, Bouchal JM, Zetter R. 2015a. Combined LM and SEM study of the Middle Miocene (Sarmatian) palynoflora from the Lavanttal Basin, Austria: Part III. Magnoliophyta 1 – Magnoliales to Fabales. Grana 54: 85–128. doi:10.1080/00173134.2015.1007081.
   Web of Science ®Google Scholar
• Grímsson F, Zetter R. 2011. Combined LM and SEM study of the Middle Miocene (Sarmatian) palynoflora from the Lavanttal Basin, Austria: Part II. Pinophyta (Cupressaceae, Pinaceae and Sciadopityaceae). Grana 50: 262–310. doi:10.1080/00173134.2011.641450.
   Web of Science ®Google Scholar
• Grímsson F, Zetter R, Baal C. 2011. Combined LM and SEM study of the Middle Miocene (Sarmatian) palynoflora from the Lavanttal Basin, Austria: Part I. Bryophyta, Lycopodiophyta, Pteridophyta, Ginkgophyta, and Gnetophyta. Grana 50: 102–128. doi:10.1080/00173134.2011.585804.
   Web of Science ®Google Scholar
• Grímsson F, Zetter R, Grimm GW, Krarup Pedersen G, Pedersen AK, Denk T. 2015b. Fagaceae pollen from the early Cenozoic of West Greenland: Revisiting Engler’s and Chaney’s Arcto-Tertiary hypotheses. Plant Systematics and Evolution 301: 809–832. doi:10.1007/s00606-014-1118-5.
   PubMed Web of Science ®Google Scholar
• Grímsson F, Zetter R, Halbritter H, Grimm GW. 2014. Aponogeton pollen from the Cretaceous and Paleogene of North America and West Greenland: Implications for the origin and palaeobiogeography of the genus. Review of Palaeobotany and Palynology 200: 161–187. doi:10.1016/j.revpalbo.2013.09.005.
   PubMed Web of Science ®Google Scholar
• Harley M. 1991. The pollen morphology of the Sapotaceae. Kew Bulletin 46: 379–491. doi:10.2307/4110538.
   Google Scholar
• Hesse M, Halbritter H, Zetter R, Weber M, Buchner R, Frosch-Radivo A, Ulrich S. 2009. Pollen terminology: An illustrated handbook. Wien, New York: Springer.
   Google Scholar
• IBSCIB-CAS (Institute of Botany and South China Institute of Botany, Chinese Academy of Sciences). 1982. Angiosperm pollen flora of tropical and subtropical China. Beijing: Science Press.
   Google Scholar
• Krassilov VA, Rasnitsyn AP. 1982. Unikal’naya nakhodka: pyl’tsa v zheludke nizhnemelovykh ksielotomid [A unique find: Pollen in the intestines of early Cretaceous sawflies]. Palaeontologicheskij Zhurnal 4: 83–96. [in Russian].
   Google Scholar
• Krassilov VA, Rasnitsyn AP. 1996. Pollen in the guts of Permian insects: First evidence of pollinivory and its evolutionary significance. Lethaia 29: 369–372. doi:10.1111/let.1996.29.issue-4.
   Web of Science ®Google Scholar
• Kvaček Z, Manchester SR, Zetter R, Pingen M. 2002. Fruits and seeds of Craigia bronnii (Malvaceae, Tilioideae) and associated flower buds from the late Miocene Inden Formation, Lower Rhine Basin, Germany. Review of Palaeobotany and Palynology 119: 311–324. doi:10.1016/S0034-6667(01)00135-X.
   Web of Science ®Google Scholar
• Lutz H. 1993. Eckfeldapis electrapoides gen. nov., sp. nov., eine „Honigbiene“ aus dem Mittel-Eozän des „Eckfelder Maares“ bei Manderscheid/Eifel, Deutschland (Hymenoptera: Apidae, Apinae). Mainzer Naturwissenschaftliches Archiv 31: 177–199.
   Google Scholar
• Lutz H, Neuffer FO, Harms F-J, Schaal S, Micklich N, Gruber G, Schweigert G, Lorenz V. 2000. Tertiary maars as fossil deposits: Eckfeld, Messel, Randeck, Höwenegg, Öhnigen. Mainzer Naturwissenschaftliches Archiv, Beiheft 24: 125–160.
   Google Scholar
• Maguire B, Wurdack JJ, Huang Y-C. 1974. Pollen grains of some American Olacaceae. Grana 14: 26–38. doi:10.1080/00173137409434771.
   Google Scholar
• Mai DH. 1995. Tertiäre Vegetationsgeschichte Europas. Jena: Gustav Fischer.
   Google Scholar
• Malécot V, Nickrent DL. 2008. Molecular phylogenetic relationships of Olacaceae and related Santalales. Systematic Botany 33: 97–106. doi:10.1600/036364408783887384.
   Web of Science ®Google Scholar
• Manchester SR, Grímsson F, Zetter R. 2015. Assessing the fossil record of asterids in the context of our current phylogenetic framework. Annals of the Missouri Botanical Garden 100: 329–363. doi:10.3417/2014033.
   PubMed Web of Science ®Google Scholar
• Manchester SR, Hermsen EJ. 2000. Flowers, fruits, seeds, and pollen of Landeenia gen. nov., an extinct sapindalean genus from the Eocene of Wyoming. American Journal of Botany 87: 1909–1914. doi:10.2307/2656842.
   PubMed Web of Science ®Google Scholar
• Mertz DF, Renne PR. 2005. A numerical age for the Messel fossil deposit (UNESCO World Heritage Site) derived from 40Ar/39Ar dating on a basaltic rock fragment. Courier Forschungsinstitut Senckenberg 255: 67–75.
   Google Scholar
• Mertz DF, Swisher CC, Franzen JL, Neuffer FO, Lutz H. 2000. Numerical dating of the Eckfeld maar fossil site, Eifel, Germany: A calibration mark for the Eocene time scale. Naturwissenschaften 87: 270–274. doi:10.1007/s001140050719.
   PubMed Web of Science ®Google Scholar
• Michez D, Vanderplanck M, Engel MS. 2012. Fossil bees and their plant associates. In: Patiny S, ed. Evolution of plant-pollinator relationships, 103‒164. Cambridge: Cambridge University Press.
   Google Scholar
• Miyoshi N, Fujiki T, Kimura H. 2011. Pollen flora of Japan. Sapporo: Hokkaido University Press.
   Google Scholar
• Nickel B. 1994. Neue palynologische Untersuchungen am mitteleozänen Ölschiefer von Eckfeld bei Manderschei/Eifel. Erste Ergebnisse. Mainzer Naturwissenschaftliches Archiv 32: 7–25.
   Google Scholar
• Nickel B. 1996. Die mitteleozäne Mikroflora von Eckfeld bei Manderscheid/Eifel. Mainzer Naturwissenschaftliches Archiv, Beiheft 18: 1–147.
   Google Scholar
• Peñalver E, Engel MS, Grimaldi DA. 2006. Fig wasps in Dominican amber (Hymenoptera: Agaonidae). American Museum Novitates 3541: 1–16. doi:10.1206/0003-0082(2006)3541[1:FWIDAH]2.0.CO;2.
   Web of Science ®Google Scholar
• Perveen A, Grafström E, El-Ghazaly G. 2004. World Pollen and Spore Flora 23. Malvaceae Adams. Subfamilies Grewioideae, Tilioideae, Brownlowioideae. Grana 43: 129–155. doi:10.1080/00173130410000730.
   Web of Science ®Google Scholar
• Praglowski J. 1982. Fagaceae L. Fagoideae. In: Nilsson S, ed. World pollen and spore flora, Vol. 11. Stockholm: Almquist & Wiksell.
   Google Scholar
• Praglowski J. 1984. Fagaceae Dumort. Castaneoideae Oerst. In: Nilsson S, ed. World pollen and spore flora, Vol. 13. Stockholm: Almquist & Wiksell.
   Google Scholar
• Punt W, Hoen P, Blackmore S, Le Thomas A. 2007. Glossary of pollen and spore terminology. Review of Palaeobotany and Palynology 143: 1–81. doi:10.1016/j.revpalbo.2006.06.008.
   Web of Science ®Google Scholar
• Ramírez SR, Gravendeel B, Singer RB, Marshall CR, Pierce NE. 2007. Dating the origin of the Orchidaceae from a fossil orchid with its pollinator. Nature 448: 1042–1045. doi:10.1038/nature06039.
   PubMed Web of Science ®Google Scholar
• Schaal S, Ziegler W. 1992. Messel. An insight into the history of life and of the Earth. Oxford: Clarendon Press.
   Google Scholar
• Schultz TR, Engel MS, Ascher JS. 2001. Evidence for the origin of eusociality in the corbiculate bees (Hymenoptera: Apidae). Journal of the Kansas Entomological Society 74: 10–16.
   Web of Science ®Google Scholar
• Solomon AM. 1983a. Pollen morphology and plant taxonomy of red oaks in eastern North America. American Journal of Botany 70: 495–507. doi:10.2307/2443160.
   Web of Science ®Google Scholar
• Solomon AM. 1983b. Pollen morphology and plant taxonomy of white oaks in eastern North America. American Journal of Botany 70: 481–492. doi:10.2307/2443159.
   Web of Science ®Google Scholar
• Stevens PF. (2001+). Angiosperm Phylogeny Website. Version 12. http://www.mobot.org/MOBOT/research/APweb/; accessed August 2015.
   Google Scholar
• Stone DE, Broome R. 1975. Juglandaceae A. Rich. ex Kunth. In: Nilsson S, ed. World pollen and spore flora, Vol. 4. Stockholm: Almquist & Wiksell.
   Google Scholar
• Tang Y, Wu Z. 1990. Study on the pollen morphology of Chinese Elaeocarpaceae. Acta Botanica Yunnanica 12: 397–403.
   Google Scholar
• Thiele-Pfeiffer H. 1988. Die Mikroflora aus dem mitteleozänen Ölschiefer von Messel bei Darmstadt. Palaeontographica. Abteilung B 211: 1–86.
   Google Scholar
• Wappler T, Engel MS. 2003. The Middle Eocene bee faunas of the Eckfeld Maar and Messel, Germany (Hymenoptera: Apoidea). Journal of Paleontology 77: 908–921. doi:10.1666/0022-3360(2003)077<0908:TMEBFO>2.0.CO;2.
   Web of Science ®Google Scholar
• Wappler T, Labandeira CC, Engel MS, Zetter R, Grímsson F. 2015. Specialist pollen-collection strategies in an ancient bee lineage. Current Biology 25: 1–7.
   PubMed Web of Science ®Google Scholar
• Wedmann S, Wappler T, Engel MS. 2009. Direct and indirect fossil records of megachilid bees from the Paleogene of central Europe (Hymenoptera: Megachilidae). Naturwissenschaften 96: 703–712. doi:10.1007/s00114-009-0525-x.
   PubMed Web of Science ®Google Scholar
• Weitschat W, WichardWeitschat W. 2002. Atlas of plants and animals in Baltic amber. München: Friedrich Pfeil.
   Google Scholar
• Wilde V. 1989. Untersuchungen zur Systematik der Blattreste aus dem Mitteleozän der Grube Messel bei Darmstadt (Hessen, Bundesrepublik Deutschland). Courier Forschungsinstitut Senckenberg 115: 1–113.
   Google Scholar
• Wilde V, Frankenhäuser H. 1998. The Middle Eocene plant taphocoenosis from Eckfeld (Eifel, Germany). Review of Palaeobotany and Palynology 101: 7–28. doi:10.1016/S0034-6667(97)00067-5.
   Web of Science ®Google Scholar