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Sassenidae
Taxonomy
Sassenidae was named by Forey (1998). It is not extant.
It was assigned to Actinistia by Forey (1998); and to Hadronectoroidei by Schultze (2004).
It was assigned to Actinistia by Forey (1998); and to Hadronectoroidei by Schultze (2004).
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.
Fm. †Sassenidae Forey 1998
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G. †Sassenia Stensio 1921
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†Sassenia groenlandica Forey 1998
†Sassenia guttata Woodward 1912
†Sassenia tuberculata Stensiö 1921
Diagnosis
No diagnoses are available