Peruvian Register of Marine Species
PeRMS source details
Test free, calcareous, planoconvex in a higher regular cone with an angular margin; wall thick, solid, hyaline, ... [details]
Test free, calcareous, trochoid, planoconvex, coneshaped; periphery nonlobulate, narrowly carinate, subacute; wall ... [details]
Test free, calcareous, unequally biconvex, trochoid in organization, marginate, slightly lobulate; spiral surface in ... [details]
Test free, calcareous, small, planoconvex, cone-shaped, periphery acute nonlobulate; convex side evolute, numerous ... [details]
Test free, trochoid, planoconvex, compact, yellowish brown in color, finely perforated; dorsal surface in form of a ... [details]
Test free, calcareous, unequally biconvex to planoconvex, in form of a broadly based, low cone with a marginate ... [details]
Test free, calcareous, planoconvex to slightly biconvex, a low trochoid form with a narrowly rounded, lobulate ... [details]
Test free, calcareous, planoconvex in a compressed angular form; two or three and a half whorls shown on evolute ... [details]
Originally published by McCulloch (1977) as Rotorbinella(?) antarctica [details]
Originally published by McCulloch (1977) as Rotorbinella(?) bubnanensis [details]
Originally published by McCulloch (1977) as Rotorbinella(?) campanulatiformis [details]