spiriferacea
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spiriferacea — spi·rif·er·a·cea … English syllables
Spiriferida — Eospirifer radiatus (Sowerby, 1835) Zeitraum Silur bis Jura 440 bis 170 Mio. Jahre Systematik … Deutsch Wikipedia
spiriferous — (ˈ)spī|rif(ə)rəs adjective Etymology: probably from New Latin spirifer spiriferous (from spir + fer ferous) + English ous 1. a. : having a spiral part or organ b. : spired … Useful english dictionary