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Tetranota scanica
Taxonomy
Tetranota scanica was named by Ebbestad et al. (2013). Its type specimen is LO 11241T, a shell, and it is a 3D body fossil. Its type locality is Södra Sandby, Cementa drill core 21, 3.70–4.35 m, which is in a Porkuni carbonate mudstone in the Lindegård Formation of Sweden.
Synonymy list
Year | Name and author |
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2013 | Tetranota scanica Ebbestad et al. pp. 313 - 314 fig. 8L–N |
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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.
†Tetranota scanica Ebbestad et al. 2013
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Diagnosis
Reference | Diagnosis | |
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J. O. R. Ebbestad et al. 2013 | A species of Tetranota Ulrich & Scofield, 1897 with fine, sharp, regularly spaced growth lines intersected by spiral lines on the dorsal surface on each side of the medial dorsal band. The lunulae are of the same prominence as the growth lines but are more densely and irregularly spaced. |