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Goniasma subangulata
Taxonomy
Murchisonia subangulata was named by de Verneuil (1845). It is a 3D body fossil.
It was recombined as Goniasma subangulata by Mazaev (2015), Mazaev (2018) and Mazaev (2020).
It was recombined as Goniasma subangulata by Mazaev (2015), Mazaev (2018) and Mazaev (2020).
Synonyms
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Synonymy list
Year | Name and author |
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1845 | Murchisonia subangulata de Verneuil p. 340 figs. Pl 22, fig 6 |
1861 | Murchisonia subangulata Geinitz p. 53 figs. Pl 12, fig 5 |
1899 | Murchisonia golowinskii Yakovlev p. 33 figs. Pl 4, figs 26,27 |
1899 | Murchisonia golowkinskii Yakovlev p. 33 figs. Pl 4, figs 26,27 |
2015 | Goniasma subangulata Mazaev p. 936 figs. Pl 24, figs 2-7 |
2015 | Goniasma golowinskii Mazaev p. 939 figs. Pl 24, fig 1; pl 25, figs 1-11; pl 38, fig 5 |
2015 | Goniasma golowkinskii Mazaev p. 939 figs. Pl 24, fig 1; pl 25, figs 1-11; pl 38, fig 5 |
2018 | Goniasma subangulata Mazaev p. 815 figs. Pl 17, figs 3-8 |
2020 | Goniasma subangulata Mazaev p. 1163 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.
†Goniasma subangulata de Verneuil 1845
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Invalid names: Murchisonia golowinskii Yakovlev 1899 [synonym], Murchisonia golowkinskii Yakovlev 1899 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 18 | 8.65 | 1.00 | 39.0 | 10.2 | 9.02 |
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Source: c = class | |||||
Reference: Kiessling 2004 |
Age range: base of the Sakmarian to the top of the Late/Upper Kazanian or 295.50000 to 268.00000 Ma
Collections (26 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Sakmarian | Russian Federation | Goniasma subangulata (205219 217206 217209) | |
Late/Upper Kazanian | Russian Federation | Goniasma subangulata (197540) | |
Roadian | Russian Federation (Kazan) | Murchisonia subangulata (116803) | |
Roadian | Russian Federation (Samara) | Goniasma subangulata (170192) | |
Roadian | Russian Federation | Goniasma subangulata (198771 198772 198773) Murchisonia subangulata (117265 117278) | |
Roadian | Russian Federation (Tatarstan) | Goniasma subangulata (126331 174704 174709 174711 174712 174713) Goniasma subangulata, Goniasma golowkinskii (174705 174706 174707) | |
Roadian | Russian Federation (Kirov) | Goniasma golowkinskii (126333 170190) Goniasma subangulata (174701) Goniasma subangulata, Goniasma golowkinskii (126334 126335) | |
Wordian | Russian Federation | Goniasma subangulata (117264) |