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Brianellium
Taxonomy
Brianellium was named by Cheng (1986) [Sepkoski's age data: C Bash-l Sepkoski's reference number: 701]. Its type is Brianellium holdsworthi.
It was synonymized subjectively with Tetratormentum by De Wever et al. (2001).
It was assigned to Spumellaria by Sepkoski (2002); and to Latentifistulidae by Noble et al. (2017).
It was synonymized subjectively with Tetratormentum by De Wever et al. (2001).
It was assigned to Spumellaria by Sepkoski (2002); and to Latentifistulidae by Noble et al. (2017).
Species
B. buckense, B. gordoni, B. holdsworthi (type species), B. ishigai, B. laxum, B. medium, B. obesum, B. ruestae
Synonymy list
| Year | Name and author |
|---|---|
| 1986 | Brianellium Cheng |
| 2002 | Brianellium Sepkoski |
| 2017 | Brianellium Noble et al. p. 462 |
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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.
G. †Brianellium Cheng 1986
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†Brianellium buckense Cheng 1986
†Brianellium gordoni Cheng 1986
†Brianellium holdsworthi Cheng 1986
†Brianellium ishigai Cheng 1986
†Brianellium laxum Cheng 1986
†Brianellium medium Cheng 1986
†Brianellium obesum Cheng 1986
†Brianellium ruestae Cheng 1986
Diagnosis
No diagnoses are available