Published January 6, 2022 | Version v1
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A Jurassic flower bud from China

  • 1. College of Forestry and Landscape Architecture, South China Agricultural University, Guangzhou 510642, China
  • 2. Key Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Palaeontology and Palaeoanthropology, CAS Centre for Excellence in Life and Palaeoenvironment, Chinese Academy of Sciences, Beijing 100044, China
  • 3. State Key Laboratory of Palaeobiology and Stratigraphy, Nanjing Institute of Geology and Palaeontology and CAS Centre for Excellence in Life and Palaeoenvironment, Chinese Academy of Sciences, Nanjing 210008, China

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Cui, Da-Fang, Hou, Yemao, Yin, Pengfei, Wang, Xin (2022): A Jurassic flower bud from China. Geological Society, London, Special Publications 521: 1-13, DOI: 10.1144/SP521-2021-122

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References

  • Academia Sinica Silviculturae, Institutum Botanicum Academiae Sinicae, Collegium Medicinae Pekinense, Institutum Botanicum Austro-Sinicum Academiae Sinicae, Hortus Botanicus Wuhanensis Academiae Sinicae and Collegium Industriae Silvi-Operis Nankingense. 1978. Flora Reipublicae Popularis Sinicae (Tomus 7). Gymnospermae: Cycadopsida, Ginkgopsida, Coniferopsida. Science Press, Beijing.
  • Angiosperm Phylogeny Group. 2009. An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants:APG III. Botanical Journal of Linnean Society, 161, 105-121, https:// doi.org/10.1111/j.1095-8339.2009.00996.x
  • Arber, E.A.N. and Parkin, J. 1907. On the origin of the angiosperms. Botanical Journal Linnean Society, 38, 29-80, https://doi.org/10.1111/j.1095-8339.1907. tb01074.x
  • Beck, C.B. 1976. Origin and early evolution of angiosperms: a perspective. In: Beck, C.B. (ed.) Origin and Early Evolution of Angiosperms. Columbia University Press, New York, 1-10.
  • Bierhorst, D.W. 1971. Morphology of Vascular Plants. Macmillan, New York.
  • Biswas, C. and Johri, B.M. 1997. The Gymnosperms. Springer, Berlin.
  • Chamberlain, C.J. 1957. Gymnosperms, Structure and Evolution. Johnson Reprint Corporation, New York.
  • Chang, S.-C., Zhang, H., Renne, P.R. and Fang, Y. 2009. High-precision 40Ar/39Ar age constraints on the basal Lanqi Formation and its implications for the origin of angiosperm plants. Earth and Planetary Science Letters, 279, 212-221, https://doi.org/10.1016/j.epsl. 2008.12.045
  • Chang, S.-C., Zhang, H., Hemming, S.R., Mesko, G.T. and Fang, Y. 2014. 40Ar/39Ar age constraints on the Haifanggou and Lanqi formations: when did the first flowers bloom? Geological Society, London, Special Publications, 378, 277-284, https://doi.org/10.1144/ SP378.1
  • Chaw, S.-M., Chang,C.-C., Chen, H.-L. and Li, W.-H.2004. Dating the Monocot-Dicot divergence and the origin of core Eudicots using whole chloroplast genomes. Joural of Molecular Evolution, 58, 424-441, https://doi.org/ 10.1007/s00239-003-2564-9
  • Chen, L.-J., Hou, Y.-M., Yin, P.-F. and Wang, X. 2020. An edible fruit from the Jurassic of China. China Geology, 3, 8-15, https://doi.org/10.31035/cg2020010
  • Chen, W., Ji, Q., Liu, D.Y., Zhang, Y., Song, B. and Liu, X.Y. 2004. Isotope geochronology of the fossilbearing beds in the Daohugou area, Ningcheng, Inner Mongolia. Geological Bulletin of China, 23, 1165-1169.
  • Cornet, B. 1989a. Late Triassic angiosperm-like pollen from the Richmond rift basinof Virginia, USA.Palaontographica B, 213, 37-87.
  • Cornet, B. 1989b. The reproductive morphology and biology of Sanmiguelia lewisii, and its bearing on angiosperm evolution in the late Triassic. Evolutionary Trends in Plants, 3, 25-51.
  • Cornet, B. 1993. Dicot-like leaf and flowers from the Late Triassic tropical Newark Supergroup rift zone, U.S.A. Modern Biology, 19, 81-99.
  • Crane, P.R. 1985. Phylogenetic analysis of seed plants and the origin of angiosperms. Annals Missouri Botanical Garden, 72, 716-793, https://doi.org/10.2307/ 2399221
  • Doyle, J.A. 2008. Integrating molecular phylogenetic and paleobotanical evidence on origin of the flower. International Journal of Plant Sciences, 169, 816-843, https://doi.org/10.1086/589887
  • Doyle, J.A. and Endress, P.K. 2000. Morphological phylogenetic analysis of basal angiosperms: comparison and combination with moleculardata. International Journal of Plant Sciences, 161, S121-S153, https://doi.org/10. 1086/317578
  • Doyle, J.A., Endress, P.K. and Upchurch, G.R. 2008. Early Cretaceous monocots: a phylogenetic evaluation. Acta Musei Nationalis Pragae, 64, 59-87, https://doi.org/ 10.5167/uzh-11654
  • Duan, S. 1998. The oldest angiosperm - a tricarpous female reproductive fossil from western Liaoning Province, NE China. Science in China D, 41, 14-20, https:// doi.org/10.1007/BF02932415
  • Fang, Y., Zhang, H. and Wang, B. 2009. Anew species of Aboilus (Insecta, Orthoptera, Prophalangopsidae) from the Middle Jurassic of Daohugou, Inner Mongolia, China. Zootaxa, 2249, 63-68, https://doi.org/10. 11646/zootaxa.2249.1.6
  • Friis, E.M., Doyle, J.A., Endress, P.K. and Leng, Q. 2003. Archaefructus - angiosperm precursor or specialized early angiosperm? Trends in Plant Sciences, 8, S369-S373, https://doi.org/10.1016/S1360-1385(0 3)00161-4
  • Friis, E.M., Pedersen, K.R. and Crane, P.R. 2010.Diversity in obscurity: fossil flowers and the early history of angiosperms. Philosophical Transactions of the Royal Society B: Biological Sciences, 365, 369-382, https://doi.org/10.1098/rstb.2009.0227
  • Frohlich, M.W. 2003. An evolutionary scenario for the origin of flowers. Nature Reviews Genetics, 4, 559-566, https://doi.org/10.1038/nrg1114
  • Fu, Q., Diez, J.B. et al. 2018. An unexpected noncarpellate epigynous flower from the Jurassic of China. eLife, 7, e38827, https://doi.org/10.7554/eLife.38827
  • Fu, Q., Diez, J.B., Pole, M., Garcia-Avila, M.and Wang, X. 2020. Nanjinganthus is an angiosperm, isn' t it? China Geology, 3, 359-361, https://doi.org/10.31035/cg 2020005
  • Gao, K.-Q. and Ren, D. 2006. Radiometric dating of ignimbrite from Inner Mongolia provides no indication of a post-Middle Jurassic age for the Daohugou Beds. Acta Geologica Sinica (English Edition), 81, 42-45, https://doi.org/10.1111/j.1755-6724.2006. tb00793.x
  • Hagerup, O. 1936. Zur Abstammung einiger Angiospermen durch Gnetales und Coniferae. II. Centrospermae. Det Kongelige Danske Videnskabernes Selskab Biologiske Meddelelser, 13, 1-60.
  • Han, G., Liu, Z.-J., Liu, X., Mao, L., Jacques, F.M.B. and Wang, X. 2016. A whole plant herbaceous angiosperm from the Middle Jurassic of China. Acta Geologica Sinica (English Edition), 90, 19-29, https://doi.org/10. 1111/1755-6724.12592
  • Harris, T.M. 1933. Anew member of the Caytoniales. New Phytologist, 32, 97-114, https://doi.org/10.1111/j. 1469-8137.1933.tb07001.x
  • Herendeen, P.S., Friis, E.M., Pedersen, K.R. and Crane, P.R. 2017. Palaeobotanical redux: revisiting the age of the angiosperms. Nature Plants, 3, 17015, https:// doi.org/10.1038/nplants.2017.15
  • Hickey, L.J. and Taylor, D.W. 1996. Origin of angiosperm flower. In: Taylor, D.W. and Hickey, L.J. (eds) Flowering Plant Origin, Evolution & Phylogeny. Springer, Boston, MA, 176-231.
  • Hochuli, P.A. and Feist-Burkhardt, S. 2004. Aboreal early cradle of angiosperms? Angiosperm-like pollen from the Middle Triassic of the Barents Sea (Norway). Journal of Micropalaeontology, 23, 97-104, https://doi. org/10.1144/jm.23.2.97
  • Hochuli, P.A. and Feist-Burkhardt, S. 2013. Angiospermlike pollen and Afropollis from the Middle Triassic (Anisian) of the Germanic Basin (Northern Switzerland). Frontiers in Plant Science, 4, 344, https://doi. org/10.3389/fpls.2013.00344
  • Hou, W., Yao, Y., Zhang, W. and Ren, D. 2012. The earliest fossil flower bugs (Heteroptera: Cimicomorpha: Cimicoidea: Vetanthocoridae) from the Middle Jurassic of Inner Mongolia, China. European Journal of Entomology, 109, 281-288, https://doi.org/10.14411/eje. 2012.036
  • Huang, D.-Y. and Nel, A. 2007. Anew Middle Jurassic 'grylloblattodean' family from China (Insecta: Juraperlidae fam. n.). European Journal of Entomology, 104, 837-840, https://doi.org/10.14411/eje.20 07.104
  • Huang, D.-Y. and Nel, A. 2008. New 'Grylloblattida' related to the genus Prosepididontus Handlirsch, 1920 in the Middle Jurassic of China (Insecta: Geinitziidae). Alcheringa, 32, 395-403, https://doi.org/10.1080/ 03115510802417893
  • Huang, D.-Y., Nel, A., Shen, Y., Selden, P.A. and Lin, Q. 2006. Discussions on the age of the Daohugou fauna - evidence from invertebrates. Progress in Natural Science, 16, 308-312.
  • Huang, D.-Y., Zompro, O. and Waller, A. 2008. Mantophasmatodea now in the Jurassic.Naturwissenschaften, 95, 947-952, https://doi.org/10.1007/s00114-008- 0412-x
  • Huang, D., Selden, P.S. and Dunlop, J.A. 2009. Harvestmen (Arachnida: Opiliones) from the Middle Jurassic of China. Naturwissenschaften, 96, 955-962, https:// doi.org/10.1007/s00114-009-0556-3
  • Huang, J., Ren, D., Sinitshenkova, N.D. and Shih, C. 2008. New fossil mayflies (Insecta: Ephemeroptera) from the Middle Jurassic of Daohugou, Inner Mongolia, China. Insect Science, 15, 193-198, https://doi.org/10. 1111/j.1744-7917.2008.00200.x
  • Ji, Q., Chen, W. et al. 2004a. Mesozoic Jehol Biota of Western Liaoning, China. Geological Publishing House, Beijing.
  • Ji, Q., Li, H., Bowe, M., Liu, Y. and Taylor, D.W. 2004b. Early Cretaceous Archaefructus eoflora sp. nov. with bisexual flowers from Beipiao, Western Liaoning, China. Acta Geologica Sinica (English Edition), 78, 883-896, https://doi.org/10.1111/j.1755-6724.2004. tb00210.x
  • Ji, Q., Liu, Y., Chen, W., Ji, S.A., Lu, J., You, H. and Yuan, C. 2005. On the geological age of Daohugou biota. Geological Review, 51, 609-612, https://doi.org/10. 3321/j.issn:0371-5736.2005.06.001
  • Leng, Q. and Friis, E.M. 2003. Sinocarpus decussatus gen. et sp. nov., a new angiosperm with basally syncarpous fruits from the Yixian Formation of Northeast China. Plant Systematics and Evolution, 241, 77-88, https:// doi.org/10.1007/s00606-003-0028-8
  • Leng, Q. and Friis, E.M. 2006. Angiosperm leaves associated with Sinocarpus infructescences from the Yixian Formation (Mid-Early Cretaceous) of NE China. Plant Systematics and Evolution, 262, 173-187, https://doi.org/10.1007/s00606-006-0461-6
  • Leslie, A.B. and Boyce, C.K. 2012. Ovule function and the evolution of angiosperm reproductive innovations. International Journal of Plant Sciences, 173, 640-648, https://doi.org/10.1086/665818
  • Li, H.-T., Yi, T.-S. et al. 2019. Origin of angiosperms and the puzzle of the Jurassic gap. Nature Plants, 5, 461-470, https://doi.org/10.1038/s41477-019- 0421-0
  • Li, N., Li, Y., Wang, L., Zheng, S. and Zhang, W. 2004. A new Weltrichia Braun in north China with a special bennettitalean male reproductive organ. Acta Botanica Sinica, 46, 1269-1275, https://doi.org/10.3321/j. issn:1672-9072.2004.11.002
  • Liang, J., Vrsansky, P., Ren, D. and Shih, C. 2009. Anew Jurassic carnivorous cockroach (Insecta, Blattaria, Raphidiomimidae) from the Inner Mongolia in China. Zootaxa, 1974, 17-30.
  • Lin, Q.-B., Huang, D.-Y. and Nel, A. 2008. Anew genus of Chifengiinae (Orthoptera: Ensifera: Prophalangopsidae) from the Middle Jurassic (Jiulongshan Formation) of Inner Mongolia, China. Comptes Rendus Palevol, 7, 205-209, https://doi.org/10.1016/j.crpv. 2008.02.003
  • Liu, W.Z., Kang, H.Q., Zheng, H.-C. and Feng, Y.-Z. 2008. An investigation on the sexual reproductive cycle in Tapiscia sinensis. Acta Phytotaxonomica Sinica, 46, 175-182.
  • Liu, X., Ma, L., Liu, B., Liu, Z.-J. and Wang, X. 2021. A novel angiosperm including various parts from the Early Cretaceous sheds new light on flower evolution. Historical Biology, 33, 2706-2714, https://doi.org/ 10.1080/08912963.2020.1825411
  • Liu, Y. and Ren, D. 2008. Two new Jurassic stoneflies (Insecta: Plecoptera) from Daohugou, Inner Mongolia, China. Progress in Natural Science, 18, 1039-1042, https://doi.org/10.1016/j.pnsc.2008.03.014
  • Liu, Y., Liu, Y., Li, P., Zhang, H., Zhang, L., Li, Y. and Xia, H. 2004. Daohugou biota-bearing lithostratigraphic succession on the southeastern margin of the Ningcheng basin, Inner Mongolia, and its geochronology. Regional Geology of China, 23, 1180-1187.
  • Liu, Z.-J. and Wang, X. 2016. Aperfect flower from the Jurassic of China. Historical Biology, 28, 707-719, https://doi.org/10.1080/08912963.2015.1020423
  • Liu, Z.-J. and Wang, X. 2017. Yuhania: a unique angiosperm from the Middle Jurassic of Inner Mongolia, China. Historical Biology, 29, 431-441, https://doi. org/10.1080/08912963.2016.1178740
  • Nixon, K.C., Crepet, W.L., Stevenson, D. and Friis, E.M. 1994. Areevaluation of seed plant phylogeny. Annals Missouri Botanical Garden, 81, 484-533, https://doi. org/10.2307/2399901
  • Petrulevicius, J., Huang, D.-Y. and Ren, D. 2007. Anew hangingfly (Insecta: Mecoptera: Bittacidae) from the Middle Jurassic of Inner Mongolia, China. African Invertebrates, 48, 145-152.
  • Pott, C., McLoughlin, S., Wu, S. and Friis, E.M. 2012. Trichomes on the leavesof Anomozamites villosus sp. nov. (Bennettitales) from the Daohugou beds (Middle Jurassic), Inner Mongolia, China. Mechanical defence against herbivorous arthropods. Review of Paleobotany and Palynology, 169, 48-60, https://doi.org/10.1016/ j.revpalbo.2011.10.005
  • Prasad, V., Stromberg, C.A.E. et al. 2011. Late Cretaceous origin of therice tribe provides evidence for early diversification in Poaceae. Nature Communication, 2, 480, https://doi.org/10.1038/ncomms1482
  • Ren, D., Gao, K., Guo, Z., Ji, S., Tan, J. and Song, Z. 2002. Stratigraphic division of the Jurassic in the Daohugou area, Ningcheng, Inner Mongolia. Geological Bulletin of China, 21, 584-591.
  • Schweitzer, H.-J. 1977. Die Rato-Jurassischen floren des Iran und Afghanistans. 4. Die Ratischezwitterblute Irania hermphroditic nov. spec. und ihre bedeutung fur die Phylogenie der angiospermen. Palaontographica B, 161, 98-145.
  • Selden, P.A., Huang, D.-Y. and Ren, D. 2008. Palpimanoid spiders from the Jurassic of China. The Journal of Arachnology, 36, 306-321, https://doi.org/10.1636/ CA07-106.1
  • Sha, J. 2007.Current reseach on Cretaceous lake systems in northeast China. Cretaceous Research, 28, 143-145, https://doi.org/10.1016/j.cretres.2007.02.001
  • Shen, Y.-B., Chen, P.-J. and Huang, D.-Y. 2003. Age of the fossil conchostracans from Daohugou of Ningcheng, Inner Mongolia. Journal of Stratigraphy, 27, 311-313.
  • Shih, C., Liu, C. and Ren, D. 2009. The earliest fossil record of pelecinid wasps (Inseta: Hymenoptera: Proctotrupoidea: Pelecinidae) from Inner Mongolia, China. Annals of the Entomological Society of America, 102, 20-38, https://doi.org/10.1603/008.102.0103
  • Silvestro, D., Bacon, C.D., Ding, W., Zhang, Q., Donoghue, P.C.J., Antonelli, A. and Xing, Y. 2021. Fossil data support a pre-Cretaceous origin of flowering plants. Nature Ecology & Evolution, 5, 449-457, https://doi.org/10.1038/s41559-020-01387-8
  • Soltis, D.E., Bell, C.D., Kim, S. and Soltis, P.S. 2008. Origin and early evolution of angiosperms. Annals of the New York Academy of Sciences, 1133, 3-25, https:// doi.org/10.1196/annals.1438.005
  • Sterling, C. 1953. Developmental anatomy of the fruit of Prunus domestica L. Bulletin of the Torrey Botanical Club, 80, 457-477, https://doi.org/10. 2307/2481960
  • Stockey, R.A. and Rothwell, G.W. 2003. Anatomically preserved Williamsonia (Williamsoniaceae): evidence for Bennettitalean reproduction in the Late Cretaceous of western North America. International Journal of Plant Sciences, 164, 251-262, https://doi.org/10. 1086/346166
  • Sun, G. and Dilcher, D.L. 2002. Early angiosperms from the Lower Cretaceous of Jixi, eastern Heilongjiang, China. Review of Palaeobotany and Palynology, 121, 91-112, https://doi.org/10.1016/S0034-6667 (02)00083-0
  • Sun, G., Dilcher, D.L., Zheng, S. and Zhou, Z. 1998. In search of the first flower: a Jurassic angiosperm, Archaefructus, from Northeast China. Science, 282, 1692-1695, https://doi.org/10.1126/science.282. 5394.1692
  • Sun, G., Ji, Q., Dilcher, D.L., Zheng, S., Nixon, K.C. and Wang, X. 2002. Archaefructaceae, a new basal angiosperm family. Science, 296, 899-904, https://doi. org/10.1126/science.1069439
  • Taylor, T.N., Del Fueyo, G.M. and Taylor, E.L. 1994. Permineralized seed fern cupules from the Triassic of Antarctica: implications for cupule and carpel evolution. American Journal of Botany, 81, 666-677, https://doi.org/10.1002/j.1537-2197.1994. tb15501.x
  • Taylor, T.N., Taylor, E.L. and Krings, M. 2009. Paleobotany: The Biology and Evolution of Fossil Plants. Elsevier, Amsterdam.
  • Thomas, H.H. 1936. Palaeobotany and the origin of the angiosperms. Botanical Review, 2, 397-418, https:// doi.org/10.1007/BF02870162
  • Wang, B. and Zhang, H. 2009a. Aremarkable new genus of Procercopidae (Hemiptera: Cercopoidea) from the Middle Jurassic of China. Comptes Rendus Palevol, 8, 389-394, https://doi.org/10.1016/j.crpv.2009.01. 003
  • Wang, B. and Zhang, H. 2009b. Tettigarctidae (Insecta: Hemiptera: Cicadoidea) from the Middle Jurassic of Inner Mongolia, China. Geobios, 42, 243-253, https://doi.org/10.1016/j.geobios.2008.09.003
  • Wang, B. and Zhang, H. 2011. The oldest Tenebrionoidea (Coleoptera) from the Middle Jurassic of China. Journal of Paleontology, 85, 266-270, https://doi.org/10. 1666/09-088.1
  • Wang, B., Li, J., Fang, Y. and Zhang, H. 2009a. Preliminary elemental analysis of fossil insects from the Middle Jurassic of Daohugou, Inner Mongolia and its taphonomic implications. Chinese Science Bulletin, 54, 783-787, https://doi.org/10.1007/s11434-008- 0561-5
  • Wang, B., Ponomarenko, A.G. and Zhang, H. 2009b. A new coptoclavid larva (Coleoptera: Adephaga: Dytiscoidea) from the Middle Jurassic of China, and its phylogenetic implication. Paleontological Journal, 43, 652-659, https://doi.org/10.1134/S003103010906 0082
  • Wang, B., Zhang, H. and Szwedo, J. 2009c. Jurassic Palaeontinidae from China and the higher systematics of Palaeontinoidea (Insecta: Hemiptera: Cicadomorpha). Palaeontology, 52, 53-64, https://doi.org/10.1111/j. 1475-4983.2008.00826.x
  • Wang, X. 2010a. The Dawn Angiosperms. Springer, Heidelberg.
  • Wang, X. 2010b. Schmeissneria: an angiosperm from the Early Jurassic. Journal of Systematics and Evolution, 48, 326-335, https://doi.org/10.1111/j.1759-6831. 2010.00090.x
  • Wang, X. 2015. The megafossil record of early angiosperms in China since 1930s. Historical Biology, 27, 398-404, https://doi.org/10.1080/08912963.2014.88 9695
  • Wang, X. 2017. A biased, misleading review on early angiosperms. Natural Science, 2017, 399-405, https:// doi.org/10.4236/ns.2017.912037
  • Wang, X. 2018. The Dawn Angiosperms. Springer, Cham, Switzerland.
  • Wang, X. 2020. Groundless research published on the International Journal of Plant Sciences. Voice of the Publisher, 6, 167-169, https://doi.org/10.4236/vp. 2020.64020
  • Wang, X. 2021. Criterion is a touchstone in study of early angiosperms. Open Journal of Plant Sciences, 6, 91-93, https://doi.org/10.17352/ojps.000039
  • Wang, X. and Wang, S. 2010. Xingxueanthus: an enigmatic Jurassic seed plant and its implications for the origin of angiospermy. Acta Geologica Sinica (English Edition), 84, 47-55, https://doi.org/10.1111/j.1755-6724. 2010.00169.x
  • Wang, X. and Zheng, S. 2009. The earliest normal flower from Liaoning Province, China. Journal of Integrative Plant Biology, 51, 800-811, https://doi.org/10.1111/ j.1744-7909.2009.00838.x
  • Wang, X. and Zheng, X.-T. 2012. Reconsiderations on two characters of early angiosperm Archaefructus. Palaeoworld, 21, 193-201, https://doi.org/10.1016/j.pal wor.2012.10.002
  • Wang, X., Duan, S., Geng, B., Cui, J. and Yang, Y. 2007. Schmeissneria: a missing link to angiosperms? BMC Evolutionary Biology, 7, 14, https://doi.org/10. 1186/1471-2148-7-14
  • Wang, X., Krings, M. and Taylor, T.N. 2010a. A thalloid organism with possible lichen affinity from the Jurassic of northeastern China. Review of Palaeobotany and Palynology, 162, 567-574, https://doi.org/10.1016/ j.revpalbo.2010.07.005
  • Wang, X., Zheng, S.L. and Jin, J.H. 2010b. Structure and relationships of Problematospermum, an enigmatic seed from the Jurassic of China. International Journal of Plant Sciences, 171, 447-456, https://doi.org/10. 1086/651224
  • Wang, X.-L., Zhou, Z.-H. et al. 2005. On the stratigraphic relationship and age of the fossil-bearing layer at Daohugou, Ningcheng, Inner Mongolia. Chinese Science Bulletin, 50, 2127-2135, https://doi.org/10.1360/ 972005-581
  • Wang, Y. and Ren, D. 2009. New fossil palaeontinids from the middle Jurassic of Daohugou, Inner Mongolia, China (Insecta, Hemiptera). Acta Geologica Sinica (English Edition), 83, 33-38, https://doi.org/10. 1111/j.1755-6724.2009.00004.x
  • Yang, Y., Geng, B.-Y., Dilcher, D.L., Chen, Z.-D. and Lott, T.A. 2005. Morphology and affinities of an Early Cretaceous Ephedra (Ephedraceae) from China. American Journal of Botany, 92, 231-241, https://doi.org/10. 3732/ajb.92.2.231
  • Yao, Y., Cai, W. and Ren, D. 2006. Fossil flower bugs (Heteroptera: Cimicomorpha: Cimicoidea) from the Late Jurassic of Northeast China, including a new family, Vetanthocoridae. Zootaxa, 1360, 1-40, https://doi. org/10.11646/zootaxa.1360.1.1
  • Yin, H. 2013. Identification Manual of Common Cycads, Rare and Endangered Plants in China. China Forestry Publishing House, Beijing.
  • Zhang, J. 2006. New winter crane flies (Insecta: Diptera: Trichoceridae) from the Jurassic Daohugou Formation (Inner Mongolia, China) and their associated biota. Canadian Journal of Earth Science, 43, 9-22, https://doi.org/10.1139/e05-092
  • Zhang, J., D' Rozario, A., Yao, J., Wu, Z. and Wang, L. 2011. Anew species of the extinct genus Schizolepis from the Jurassic Daohugou Flora, Inner Mongolia, China with special reference to the fossil diversity and evolutionary implications. Acta Geologica Sinica (English Edition), 85, 471-481, https://doi.org/10. 1111/j.1755-6724.2011.00415.x
  • Zhang, J.-F. 2002.Discovery of Daohugou Biota (pre-Jehol Biota) with a discussion on its geological age. Journal of Stratigraphy, 26, 173-177.
  • Zhang, K., Li, J., Yang, D.and Ren, D. 2009. Anew species of Archirhagio Rohdendorf, 1938 from the Middle Jurassic of Inner Mongolia of China (Diptera: Archisargidae). Zootaxa, 1984, 61-65, https://doi.org/10. 11646/zootaxa.1984.1.4
  • Zhang, X. 2013. The evolutionary origin of the integument in seed plants, Anatomical and functional constraints as stepping stones towards a new understanding. PhD thesis, Ruhr-Universitat Bochum.
  • Zhang, X.-W., Ren, D., Pang, H. and Shih, C. 2008. A water-skiing chresmodid from the Middle Jurassic in Daohugou, Inner Mongolia, China (Polyneoptera: Orthopterida). Zootaxa, 1762, 53-62, https://doi.org/ 10.11646/zootaxa.1762.1.3
  • Zheng, S. and Wang, X. 2010. An undercover angiosperm from the Jurassic of China. Acta Geologica Sinica, 84, 895-902, https://doi.org/10.1111/j.1755-6724.2010. 00252.x
  • Zheng, S.-L., Zhang, L.-J. and Gong, E.-P. 2003. Adiscovery of Anomozamites with reproductive organs. Acta Botanica Sinica, 45, 667-672.
  • Zhou, Z., Zheng, S. and Zhang, L. 2007. Morphology and age of Yimaia (Ginkgoales) from Daohugou Village, Ningcheng, Inner Mongolia, China. Cretaceous Research, 28, 348-362, https://doi.org/10.1016/j. cretres.2006.05.004