Hirsutospirellidae
Temporal range: Late Triassic (Norian)
Hirsutospirella pilosa
Scientific classification
Domain:
Eukaryota
(unranked):
SAR
(unranked):
Rhizaria
Phylum:
Retaria
Subphylum:
Foraminifera
Class:
Spirillinata
Order:
Involutinida
Family:
Hirsutospirellidae

Zaninetti,et al 1985

The Hirsutospirellidae, established for the Late Triassic genus Hirsutospirella, are a family of Foraminifera within the Involutinida that produced calcareous tests with a proloculus followed by an undivided trochospirally enrolled tubular second chamber, in which the spiral side has prominent spinelike protrusions and umbilical side has a shallow umbilical filling.[1]

References

  1. ↑ Hirsutospirellidae Loeblich & Tappan, 1988 in GSI e-book


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