Arctodiphascon, Tumanov & Tsvetkova, 2023
|
publication ID |
https://doi.org/10.31610/zsr/2023.32.1.50 |
|
persistent identifier |
https://treatment.plazi.org/id/544087C2-7E3F-4D53-FF08-FA45FD495D80 |
|
treatment provided by |
Felipe |
|
scientific name |
Arctodiphascon |
| status |
gen. nov. |
Key to the species of the genus Arctodiphascon gen. nov.
1. Pharyngeal tube longer (buccal/pharyngeal tube length ratio 33–46%), pharyngeal apophyses extremely poorly developed, usually indiscernible with LM, second macroplacoid shorter relative to first macroplacoid (second/first macroplacoid ratio 0.87–1.30)............................ A. tenue
– Pharyngeal tube shorter (buccal/pharyngeal tube length ratio 84–98%), pharyngeal apophyses normally developed, discernible with LM, second macroplacoid longer relative to first macroplacoid (second/first macroplacoid ratio 1.37–1.59)........................................ A. wuyingensis
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