WoRMS name details
Eurysina Cooper, 1983
450782 (urn:lsid:marinespecies.org:taxname:450782)
unaccepted
Genus
- Species Eurysina bullisi (Cooper, 1977) accepted as Tichosina bullisi Cooper, 1977 accepted as Tichosina plicata Cooper, 1977
- Species Eurysina dubia (Cooper, 1977) accepted as Tichosina dubia Cooper, 1977 accepted as Tichosina plicata Cooper, 1977
- Species Eurysina labiata (Cooper, 1977) accepted as Tichosina labiata Cooper, 1977
- Species Eurysina obesa (Cooper, 1977) accepted as Tichosina obesa Cooper, 1977
- Species Eurysina ovata (Cooper, 1977) accepted as Tichosina ovata Cooper, 1977
- Species Eurysina pillsburyae (Cooper, 1977) accepted as Tichosina pillsburyae Cooper, 1977
- Species Eurysina plicata (Cooper, 1977) accepted as Tichosina plicata Cooper, 1977
- Species Eurysina solida (Cooper, 1977) accepted as Tichosina solida Cooper, 1977
marine, brackish, fresh, terrestrial
recent only
Cooper, G. A. (1983). The Terebratulacea (Brachiopoda), Triassic to recent: A study of the brachidia (loops). <em>Smithsonian Contributions to Paleobiology.</em> 50: 1-445, 17 fig., 77 plates, 86 tables. [details] Available for editors 
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Etymology Genus name 'Eurysina' from the Greek 'eurys' (=broad or wide), alluding to the wider loop angle of this genus (compared to...
Etymology Genus name 'Eurysina' from the Greek 'eurys' (=broad or wide), alluding to the wider loop angle of this genus (compared to Tichosina). [details]
Verhoeff, T. (2025). World Brachiopoda Database. Eurysina Cooper, 1983. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=450782 on 2025-12-16
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Nomenclature
From editor or global species database
Additional information Cooper (1983) created the genus for several species previously allocated to Tichosina (those with 'a loop angle greater than 25 degrees'). This genus has not been accepted, and these species are retained in Tichosina. [details]Etymology Genus name 'Eurysina' from the Greek 'eurys' (=broad or wide), alluding to the wider loop angle of this genus (compared to Tichosina). [details]
