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Hastagnostus
Taxonomy
Hastagnostus was named by Howell (1937) [Sepkoski's age data: Cm uMid]. It is not extant.
It was assigned to Agnostina by Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).
It was assigned to Agnostina by Jell and Adrain (2002); and to Agnostida by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1937 | Hastagnostus Howell |
2002 | Hastagnostus Jell and Adrain p. 382 |
2002 | Hastagnostus Sepkoski |
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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. †Hastagnostus Howell 1937
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Diagnosis
No diagnoses are available