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Lissodus angulatus
Taxonomy
Polyacrodus angulatus was named by Stensiö (1921). It is a compression fossil. Its type locality is Mt. Congress, lowest Triassic bone-bed, which is in a Dienerian marine siliciclastic in Svalbard and Jan Mayen.
It was recombined as Lissodus angulatus by Rees and Underwood (2002), Błażejowski (2004) and Bratvold et al. (2018).
It was recombined as Lissodus angulatus by Rees and Underwood (2002), Błażejowski (2004) and Bratvold et al. (2018).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1921 | Polyacrodus angulatus Stensiö p. 31 figs. Pl. 1, Fig. 27 |
| 2002 | Lissodus angulatus Rees and Underwood |
| 2004 | Lissodus angulatus Błażejowski p. 158 fig. 6,7,10 |
| 2018 | Lissodus angulatus Bratvold et al. p. 204 fig. 14 |
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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.
†Lissodus angulatus Stensiö 1921
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Diagnosis
No diagnoses are available