Axinodon Verrill & Bush, 1898

Oliver, P. Graham, 2012, Taxonomy of some Galeommatoidea (Mollusca, Bivalvia) associated with deep-sea echinoids: A reassessment of the bivalve genera Axinodon Verrill & Bush, 1898 and Kelliola Dall, 1899 with descriptions of new genera Syssitomya gen. nov. and Ptilomyax gen. nov., European Journal of Taxonomy 12, pp. 1-24 : 5

publication ID

https://doi.org/ 10.5852/ejt.2012.12

DOI

https://doi.org/10.5281/zenodo.3858688

persistent identifier

https://treatment.plazi.org/id/546087F4-7C5C-FFE4-8702-25FCFDC8FC09

treatment provided by

Carolina

scientific name

Axinodon Verrill & Bush, 1898
status

 

Genus Axinodon Verrill & Bush, 1898

Type species

Axinodon ellipticus Verrill & Bush, 1898 .

Diagnosis (based on shell characters alone)

Shell small, thin. Equivalve. Inequilateral, beaks behind the midline. Umbos prominent, beaks prosogyrate. Outline obliquely subcircular, distinctly expanded anteriorly. Sculpture of commarginal ridges. Hinge plate narrow, ligament deeply sunken on a groove running from under the beaks posteriorly. Right valve lacking any projecting teeth; left valve with a short, weak. marginal flange beneath the lunule. Isomyarian. Pallial line entire.

Kingdom

Animalia

Phylum

Mollusca

Class

Bivalvia

Order

Veneroida

Family

Thyasiridae

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