Listing species

Spirolina acicularis

Order “Miliolida” > Family “Peneroplidae” > Genus “Spirolina

Original description Batsch, A., I., G., C.,, 1791, Jena
Description Bock, W., D., Lynts, G., W., Smith, S., Wright, R., Hay, W., W., Jones, J., I., 1971, Miami Geological Society Publications, Memoir 1

General description

Peneroplid coiling of early chambers. The later portion of the test becomes uncoiled and uniserial. Living specimens are red due to rhodophycean symbionts.

Representative pictures

Spirulina acicularis
1 specimen

Spirolina arietinus

Order “Miliolida” > Family “Peneroplidae” > Genus “Spirolina

Original description Batsch, A., I., G., C.,, 1791, Jena
Description Bock, W., D., Lynts, G., W., Smith, S., Wright, R., Hay, W., W., Jones, J., I., 1971, Miami Geological Society Publications, Memoir 1

General description

Peneroplid coiling in early portion but not completely involute, later chambers become uncoiled. red colour in living specimens due to rhodophycean endosymbionts.

Representative pictures

Spirolina arietinus Spirolina arietinus Spirolina arietinus
1 specimen