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Symethis johnsoni
Taxonomy
Symethis johnsoni was named by Rathbun (1935). It is a 3D body fossil. Its type locality is Prairie Creek, Sucarnochee Clays, which is in a Paleocene coastal claystone in the Sucarnochee Clay Formation of Alabama. It is the type species of Giulianolyreidus.
It was recombined as Macroacaena johnsoni by Armstrong et al. (2009) and van Bakel et al. (2012); it was recombined as Giulianolyreidus johnsoni by Karasawa et al. (2014), Schweitzer et al. (2018) and Feldmann et al. (2019).
It was recombined as Macroacaena johnsoni by Armstrong et al. (2009) and van Bakel et al. (2012); it was recombined as Giulianolyreidus johnsoni by Karasawa et al. (2014), Schweitzer et al. (2018) and Feldmann et al. (2019).
Synonymy list
Year | Name and author |
---|---|
1935 | Symethis johnsoni Rathbun p. 83 |
2009 | Macroacaena johnsoni Armstrong et al. p. 752 |
2010 | Symethis johnsoni Schweitzer et al. p. 78 |
2012 | Macroacaena johnsoni van Bakel et al. p. 84 |
2014 | Giulianolyreidus johnsoni Karasawa et al. p. 252 |
2018 | Giulianolyreidus johnsoni Schweitzer et al. p. 20 fig. 10.3a,b |
2019 | Giulianolyreidus johnsoni Feldmann et al. |
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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.
†Symethis johnsoni Rathbun 1935
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Diagnosis
No diagnoses are available