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Spirocyrtis scalaris
Haeckel, 1887
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Description - Add description
From Benson, 1966, p. 523-527; pl. 35, figs. 15-17 (not 14); text-fig. 28:
Siphocampium cf. cornutella Haeckel
Abdominal joints generally of small unequal lengths, but in a few tests some are relatively long. Joints of most tests inflated truncate-conical or cylindrical, in a few tests with straight sides and angular constrictions between them.
| Benson 1966 |
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