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词条 Hirsutospirellidae
释义

  1. References

{{Taxobox
| fossil_range = Late Triassic (Norian)
| domain = Eukaryota
| unranked_regnum = SAR
| unranked_subregnum = Rhizaria
| phylum = Retaria
| subphylum = Foraminifera
| classis = Spirillinata
| ordo = Involutinida
| familia = Hirsutospirellidae
| familia_authority = Zaninetti,et al 1985
| subdivision_ranks = Genera
}}

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
{{Taxonbar|from=Q10940268}}{{foraminifera-stub}}

3 : Spirillinata|Foraminifera families|Prehistoric SAR supergroup families

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