Genus
Zygatrypa Copper, 1977
Selection of related publications
Copper, P. 2004. Silurian (Late Llandovery-Ludlow) Atrypid Brachiopods from Gotland, Sweden, and Welsh Borderlands, Great Britain. pp. 1-219. DOI:10.1139/9780660190112
Rubel, M. 1977. Revision of Silurian Dayiacea (Brach.) from the North-East Baltic.  Eesti NSV Teaduste Akadeemia Toimetised. Keemia, Geoloogia / Известия Академии наук Эстонской ССР. Химия. Геология   26,   3,   211-220. DOI:10.3176/chem.geol.1977.3.08
List of species
1. Zygatrypa exigua (Lindström, 1861) | Wenlock
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Brachiopoda | 
| Subphylum | Rhynchonelliformea | 
| Class | Rhynchonellata | 
| Order | Atrypida | 
| Suborder | Anazygidina | 
| Superfamily | Anazygoidea | 
| Family | Anazygidae | 
| Subfamily | Anazyginae | 
| Genus | Anazyga | 
| Zygatrypa | |
| Species | exigua | 
| paupera | |
| Genus | Zygospira |