MolluscaBase taxon details
Cyotrigonioides F.-X. Guo, 1981 †
1496438 (urn:lsid:marinespecies.org:taxname:1496438)
accepted
Genus
Cyotrigonioides puerensis F.-X. Guo, 1981 † (type by original designation)
- Species Cyotrigonioides ellipticus J.-R. Yin, 1993 †
- Species Cyotrigonioides orbicularis F.-X. Guo, 1987 †
- Species Cyotrigonioides precocious F.-X. Guo, 1987 †
- Species Cyotrigonioides puerensis F.-X. Guo, 1981 †
- Species Cyotrigonioides rhomboidalis F.-X. Guo, 1987 †
- Species Cyotrigonioides truncatus F.-X. Guo, 1987 †
- Species Cyotrigonioides yunnanensis F.-X. Guo, 1981 †
- Species Cyotrigonioides intermedius F.-X. Guo, 1981 † accepted as Danlengiconcha elongata X.-Z. Liu, 1978 † (unaccepted > junior subjective synonym)
- Species Cyotrigonioides longus (Q.-H. Ma, 1976) † accepted as Danlengiconcha longa (Q.-H. Ma, 1976) † (unaccepted > superseded combination)
fossil only
masculine
Guo, F.-X. (1981). Bivalves from the Jingxing Formation (Cretaceous) in western Yunnan with notes on the origin of the trigonioids in Asia. In: Palaeontological Society of China (Ed.) 12th Annual Conference of the Palaeontological Society of China, Selected Papers. Science Press, Beijing, pp. 61-79, pls 1-3.
page(s): 63 [details] Available for editors
[request]
page(s): 63 [details] Available for editors
[request]
MolluscaBase eds. (2025). MolluscaBase. Cyotrigonioides F.-X. Guo, 1981 †. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1496438 on 2025-09-11
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original description
Guo, F.-X. (1981). Bivalves from the Jingxing Formation (Cretaceous) in western Yunnan with notes on the origin of the trigonioids in Asia. In: Palaeontological Society of China (Ed.) 12th Annual Conference of the Palaeontological Society of China, Selected Papers. Science Press, Beijing, pp. 61-79, pls 1-3.
page(s): 63 [details] Available for editors [request]
basis of record Stiller, F. & Chen, J. (2019). On the invasion of the ancestors of the Trigonioidoidea (Bivalvia) into the non-marine realm - evidence from eastern Tibet, China. <em>Acta Palaeontologica Sinica.</em> 58 (1), 92-113. [details] Available for editors [request]
additional source Fang, Z.-J.; Chen, J.-H.; Chen, C.-Z.; Sha, J.-G.; Lan, X.; Wen, S.-X. (2009). Supraspecific taxa of the Bivalvia first named, described, and published in China (1927-2007). <em>The University of Kansas Paleontological Contributions, New Series.</em> 17: 1-157.
page(s): 101-102 [details] Available for editors [request]
page(s): 63 [details] Available for editors
[request]basis of record Stiller, F. & Chen, J. (2019). On the invasion of the ancestors of the Trigonioidoidea (Bivalvia) into the non-marine realm - evidence from eastern Tibet, China. <em>Acta Palaeontologica Sinica.</em> 58 (1), 92-113. [details] Available for editors
[request]additional source Fang, Z.-J.; Chen, J.-H.; Chen, C.-Z.; Sha, J.-G.; Lan, X.; Wen, S.-X. (2009). Supraspecific taxa of the Bivalvia first named, described, and published in China (1927-2007). <em>The University of Kansas Paleontological Contributions, New Series.</em> 17: 1-157.
page(s): 101-102 [details] Available for editors
[request]From editor or global species database
Synonymy Listed as valid taxon by Fang et al. (2009) and Stiller & Chen (2019), but the type species was synonymized with Dalengiconcha elongata X.-Z. Liu, 1978 by Q.-H. Ma (1989, p. 260). [details]
