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Lyropecten cerrosensis
Taxonomy
Pecten cerrosensis was named by Gabb (1866). Its type specimen is UCMP 32669, a shell (a large two-valved individual), and it is a 3D body fossil.
It was recombined as Pecten (Plagioctenium) cerrosensis by Arnold (1906) and Hertlein (1925); it was recombined as Pecten (Lyropecten) cerrosensis by Jordan and Hertlein (1926); it was recombined as Nodipecten cerrosensis by Waller (2007); it was recombined as Lyropecten cerrosensis by Woodring (1938), Woodring and Bramlette (1950), Moore (1984), Smith (1991) and Hendy (2020).
It was recombined as Pecten (Plagioctenium) cerrosensis by Arnold (1906) and Hertlein (1925); it was recombined as Pecten (Lyropecten) cerrosensis by Jordan and Hertlein (1926); it was recombined as Nodipecten cerrosensis by Waller (2007); it was recombined as Lyropecten cerrosensis by Woodring (1938), Woodring and Bramlette (1950), Moore (1984), Smith (1991) and Hendy (2020).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1866 | Pecten cerrosensis Gabb p. 32 figs. pl. 9, figs. 55, 55a |
1906 | Pecten (Lyropecten) ashleyi Arnold p. 122 figs. pl. 47, figs. 1, 1a |
1906 | Pecten (Plagioctenium) cerrosensis Arnold p. 123 |
1925 | Pecten (Plagioctenium) cerrosensis Hertlein |
1926 | Pecten (Lyropecten) cerrosensis Jordan and Hertlein p. 432 |
1938 | Lyropecten cerrosensis Woodring p. 32 figs. Plate 7 |
1950 | Lyropecten cerrosensis Woodring and Bramlette |
1984 | Lyropecten cerrosensis Moore p. B55 figs. Plate 20, figures I, 3, 4; plate 21, figure 1 |
1991 | Lyropecten cerrosensis Smith pp. 49 - 50 figs. Plate 27, figures 5, 6; plate 28, figures 2, 3, 4 |
2007 | Nodipecten cerrosensis Waller p. 933 |
2020 | Lyropecten cerrosensis Hendy |
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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.
†Lyropecten cerrosensis Gabb 1866
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Invalid names: Pecten (Lyropecten) ashleyi Arnold 1906 [synonym]
Diagnosis
Reference | Diagnosis | |
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W. M. Gabb 1866 | Shell equivalve, subcircular, broader than long, convex ; beaks small; sides sloping concavely above, rounded below ; ears small, subequal, roughened and irregular, sinus very small. Surface marked by eighteen or twenty flat ribs, with flat or slightly concave interspaces ; margins undulated, the ends of the ribs being deeply emarginated, and the interspaces being prolonged into tongue-like processes. |