Subspecies
Tetrada troppenzorum Schallreuter, 1988
Current taxon already exists. See initial taxon Tetrada (Tetrada) krausei
Taxon ID: 19442
Fossiiliryhmä: Ostracoda
Sisältyy taksoniin: Tetrada
Other version of taxon: Tetrada (Tetrada) krausei
Baltian ja Fennoskandian lajit (tietokannassa olevat)
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Arthropoda |
| Subphylum | Crustacea |
| Superclass | Oligostraca |
| Class | Ostracoda |
| Subclass | Podocopa |
| Order | Palaeocopida |
| Suborder | Beyrichicopina |
| Palaeocopa | |
| Family | Ctenonotellidae |
| Subfamily | Tallinnellinae |
| Genus | Tetrada |
| Subgenus | (Neotsitrella) |
| (Perplana) | |
| (Tallinnopsis) | |
| (Tetrada) | |
| Species | hibyi |
| ventroconcava | |
| Subspecies | troppenzorum |