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Petalaxis crassicolumnus
Taxonomy
Petalaxis crassicolumnus was named by Bamber and Fedorowski (1998). It is not a trace fossil. Its type locality is GSC C-179729, S Trold Fiord, Ellesmere Island, which is in a Kashirian/Podolskian shallow subtidal limestone in the Canyon Fiord Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1998 | Petalaxis crassicolumnus Bamber and Fedorowski |
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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.
†Petalaxis crassicolumnus Bamber and Fedorowski 1998
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Diagnosis
No diagnoses are available