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Trachypsammiidae
Taxonomy
Trachypsammiidae was named by Gerth (1922). Its type is Trachypsammia.
It was assigned to Auloporicae by Hill (1981).
It was assigned to Auloporicae by Hill (1981).
Subtaxa
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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.
Diagnosis
No diagnoses are available