Protozoa - Actinommacea - Xiphostylidae
Alternative combination: Tripocyclia spinosa
Synonym: Tripocyclia superba Yang 1993
Full reference: E. Pessagno, W. M. Six, and Q. Yang. 1989. The Xiphostylidae Haeckel and Parvivaccidae, n. fam, (Radiolaria) from the North American Jurassic. Micropaleontology 35(3):193-255
Belongs to Triactoma according to W. Kiessling 1995
Sister taxa: Triactoma amajacensis, Triactoma blakei, Triactoma cellulosa, Triactoma foremanae, Triactoma frequens, Triactoma hexeris, Triactoma hidalgoensis, Triactoma ilsedense, Triactoma jonesi, Triactoma kellumi, Triactoma mexicana, Triactoma pachyacantha, Triactoma parablakei, Triactoma paramexicana, Triactoma prolongata, Triactoma rosespitensis, Triactoma tenuspinea, Triactoma tithonianum, Triactiscus tricuspis, Triactiscus triacuminatus, Triactiscus tripyramis, Triactiscus lanceola, Triactiscus tripodiscus
Type specimens:
- Triactoma spinosa: USNM 424166
- Tripocyclia superba:
Distribution:
• Jurassic of Antarctica (2 collections), Japan (1), Mexico (11)
Total: 14 collections including 24 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.