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[4] Growth and miniaturization among alvarezsauroid dinosaurs ,秦子川,2021,Current BiologyVertebrate Paleontology (4th ed)
[5] The evolution of the manus of early theropod dinosaurs is characterized by high inter- and intraspecific variation Daniel E. Barta, Sterling J. Nesbitt, Mark A. Norell First published: 08 November 2017 https://doi.org/10.1111/joa.12719
[6] Evolutionary Biomechanics of the Dinosaur Hand July 2021 Conference: UCL (University College London)
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[10] Comparative genomics reveals convergentevolution between the bamboo-eating giant and red pandas https://doi.org/10.1073/pnas.1613870114
[11] Evidence of five digits in embryonic horses and developmental stabilization of tetrapod digit number Kathryn D. Kavanagh, C. Scott Bailey and Karen E. Sears Published:05 February 2020 https://doi.org/10.1098/rspb.2019.2756
[12] Functional space analyses reveal the function and evolution of the most bizarre theropod manual unguals ,秦子川,2023,Communications Biology
[13] Sun L, Rong X, Liu X, Yu Z, Zhang Q, Ren W, Yang G, Xu S. Evolutionary genetics of flipper forelimb and hindlimb loss from limb development-related genes in cetaceans. BMC Genomics. 2022 Dec 2;23(1):797. doi: 10.1186/s12864-022-09024-3. PMID: 36460960; PMCID: PMC9719152.
[14] Qiu, J. How the panda’s ‘thumb’ evolved twice. Nature (2017). https://doi.org/10.1038/nature.2017.21300
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[17] Coexistence and spatiotemporal segregation of red deer (Cervus elaphus), roe deer (Capreolus capreolus) and northern chamois (Rupicapra rupicapra) in an alpine mammal community characterised by anthropic disturbance.July 2023 DOI:10.13140/RG.2.2.32839.88483
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[19] Dinos Gave Birds the Finger Study of animal digits helps shore up evidence that birds evolved from dinosaurs 10 FEB 2011BYELIZABETH PENNISI
[20] Malik, S., and K‐H. Grzeschik. "Synpolydactyly: clinical and molecular advances." Clinical genetics 73.2 (2008): 113-120
[21] Sheth R, Marcon L, Bastida MF, Junco M, Quintana L, Dahn R, Kmita M, Sharpe J, Ros MA. Hox genes regulate digit patterning by controlling the wavelength of a Turing-type mechanism. Science. 2012 Dec 14;338(6113):1476-80. doi: 10.1126/science.1226804.
[22] Why do most mammals have 5 fingers?News By Katherine Irving published May 6, 2024
[23] Evolution and Development书籍
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[30] 祁飞燕,施鹏.脊椎动物附肢发育及进化机制的研究进展[J].科学通报,2016,61(32):3413-3420
[31] 瞿清明.动物为什么是五指(趾)?[J].大自然,2009(01):14-17.
[32]Ossification Pattern in Forelimbs of the Siamese Crocodile (Crocodylus siamensis): Similarity in Ontogeny of Carpus Among Crocodylian Species Martina,Gregorovičová, Alena Kvasilová, David Sedmera
First published: 30 January 2018 https://doi.org/10.1002/ar.23792