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Taxonomy
Modiolus columbianus was named by Weaver and Van Winkle Palmer (1922). It is a 3D body fossil. Its type locality is UW 347, which is in a Bartonian marine horizon in the Cowlitz Formation of Washington.
Sister species lacking formal opinion data
M. altijugatus, M. arcacea, M. attenuatus, M. baylei, M. beirensis, M. blandus, M. capensis, M. ducatelli, M. eberstadtensis, M. flagellifer, M. formosissimus, M. galpinianus, M. gammalensis, M. gibbosus, M. harrimani, M. inbricatus, M. jolyi, M. kremmlingensis, M. lobatus, M. mediocarinatus, M. minalatus, M. mingaudi, M. minuta, M. parallelus, M. parvoblongus, M. perryi, M. purpuratus, M. qinghaiensis, M. romani, M. rusticus, M. sestiniae, M. siliquus, M. subimbricatus, M. suprarectus, M. thiollierei, M. thiollieri, M. thomsoni, M. transiens, M. trequetra, M. triangulus, M. wanizakiensis, M. waverliensis, M. nysti, M. lorioli, M. semicircularis
Synonymy list
| Year | Name and author |
|---|---|
| 1922 | Modiolus columbianus Weaver and Van Winkle Palmer pp. 17-18 figs. pl. 8, fig. 7 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Modiolus columbianus Weaver and Van Winkle Palmer 1922
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Diagnosis
No diagnoses are available