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Taxonomy
Lachnostoma was named by Ross (1951) [Sepkoski's age data: O Aren-l Sepkoski's reference number: 795]. Its type is Lachnostoma latucelsum.
It was assigned to Isotelinae by Harrington et al. (1959); to Asaphida by Sepkoski (2002); and to Asaphidae by Jell and Adrain (2002), Fortey and Bruton (2013).
It was assigned to Isotelinae by Harrington et al. (1959); to Asaphida by Sepkoski (2002); and to Asaphidae by Jell and Adrain (2002), Fortey and Bruton (2013).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1951 | Lachnostoma Ross p. 94 |
| 1959 | Lachnostoma Harrington et al. p. O341 |
| 2002 | Lachnostoma Jell and Adrain p. 395 |
| 2002 | Lachnostoma Sepkoski |
| 2013 | Lachnostoma Fortey and Bruton |
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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. †Lachnostoma Ross 1951
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†Lachnostoma disputa Fortey 1975
†Lachnostoma latucelsum Ross 1951
†Lachnostoma platypyga Fortey and Bruton 2013
Diagnosis
No diagnoses are available