Spincterules

Spincterules includes 17 children:

• Cristellaria costata var. compressa Chapman 1904
• Cristellaria costata var. costata
• Cristellaria costata var. seminuda Chapman 1904
• Cristellaria costata var. spinata Schubert 1899
• Cristellaria echinata var. echinata
• Cristellaria echinata var. subcarinata Dervieux 1891
• Robulina echinata var. curvicosta Seguenza 1880
• Robulina echinata var. echinata
• Robulina echinata var. laevis Seguenza 1880
• Robulus costatus ssp. costatus
• Robulus costatus ssp. gymnesicus Colom 1943
• Robulus costatus var. bantarkasohensis Yabe & Asano 1937
• Robulus costatus var. costatus
• Spincterules Montfort 1808
• Spincterules anaglyptus Loeblich & Tappan 1987
• Spincterules compressus Loeblich & Tappan 1994
• Spincterules multicostus (Cushman 1917)
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