• Length: mm

 • Description:

Two large, little curved feet, no thoraci ribs, cephalis with a horn.

 • Pictures:

 • Links:

• Tripocyrtida images (by E.Haeckel, from the Kurt Steuber's Online Library)
• Lychnocanoma elongata - from Technical Note on Cenozoic Radiolarian Stratigraphy (by Catherine Nigrini and Annika Sanfilippo), Ocean Drilling Program, Texas A&M University.