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Sentosia spinigera
Taxonomy
Productella spinigera was named by Kindle (1909) [Several of Kindles examples are removed to other species.]. Its type specimen is USNM 62015b and is a 3D body fossil.
It was recombined as Krotovia spinigera by Stainbrook (1947); it was recombined as Sentosia spinigera by Cooper and Dutro (1982).
It was recombined as Krotovia spinigera by Stainbrook (1947); it was recombined as Sentosia spinigera by Cooper and Dutro (1982).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1909 | Productella spinigera Kindle p. 19 figs. pl. 5 f. 1, not f. 2a-b, 4 |
1947 | Krotovia spinigera Stainbrook p. 313 figs. pl. 4 f. 1a-b |
1982 | Sentosia spinigera Cooper and Dutro p. 67 |
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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.
†Sentosia spinigera Kindle 1909
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Diagnosis
Reference | Diagnosis | |
---|---|---|
G. A. Cooper and J. T. Dutro 1982 | This species is distinguished from the other two members of this genus occurring in the Percha Formation (Box Member) by its small size, squarish outline, and strong convexity. |