TY  - SER
AU  - Batten,Roger L.
TI  - Shell structure of the Galpagos rift limpet Neophalus fretterae McLean, 1981, with notes on muscle scars and insertions
U1  - 594.32 23
PY  - 1984///
CY  - New York
PB  - American Museum of Natural History
KW  - Galapagos rift limpet
KW  - Lapa de la grieta de Galápagos
KW  - Description
KW  - Descripción
KW  - Shell
KW  - Cáscara
KW  - Galápagos
N1  - The principal shell layers of Neomphalus fretterae McLean, 1981, are an inner concentric crossed-lamellar and an outer complex crossed-lamellar layer. The protoconch is unusual in being composed of four layers rather than one or two as in most other; Includes bibliographical references (p. 12-13)
UR  - http://hdl.handle.net/2246/5253
ER  -