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Mestoronema bipatellare
Taxonomy
Raphistoma bipatellare was named by Koken and Perner (1925). Its type specimen is PMO 6060, a shell, and it is a 3D body fossil.
It was recombined as Lesueurilla bipatellera by Vostokova (1955); it was recombined as Pararaphistoma (Pararaphistoma) bipatellera by Yochelson (1963); it was recombined as Mestoronema bipatellare by Ebbestad et al. (2013); it was recombined as Mestoronema bipatellera by Wagner (1999), Wagner (2023).
It was recombined as Lesueurilla bipatellera by Vostokova (1955); it was recombined as Pararaphistoma (Pararaphistoma) bipatellera by Yochelson (1963); it was recombined as Mestoronema bipatellare by Ebbestad et al. (2013); it was recombined as Mestoronema bipatellera by Wagner (1999), Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1925 | Raphistoma bipatellare Koken and Perner p. 87 figs. pl. 16 f. 13-14 |
| 1955 | Lesueurilla bipatellera Vostokova p. 92 |
| 1963 | Pararaphistoma (Pararaphistoma) bipatellera Yochelson pp. 187 - 188 figs. pl. 6 f. 1-9 |
| 1999 | Mestoronema bipatellera Wagner |
| 2013 | Mestoronema bipatellare Ebbestad et al. pp. 319 - 320 figs. 11A–H, 12E–G, K, L |
| 2023 | Mestoronema bipatellera Wagner p. 954 |
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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.
†Mestoronema bipatellare Koken and Perner 1925
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| J. O. R. Ebbestad et al. 2013 | A species of Mestoronema with a pronounced lenticular shape of the aperture, an acute base, fine and sharp growth lines, and strong abapical curvature of the growth lines. |
Measurements
No measurements are available
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| Source: superf = superfamily, c = class | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Keila | Sweden (Skane) | Mestoronema bipatellare (164596 164597 164598 164602 164603) | |
| Keila | Norway (Baerum) | Raphistoma bipatellare (164569) | |
| Oandu | Sweden (Skane) | Mestoronema bipatellare (164604) | |
| Johvi | Sweden (Skane) | Mestoronema bipatellare (164588 164589 164590 164591 164592 164593 164595 164599 164600) |