TY  - RPRT
TI  - Visual discrimination in sharks without optic tectum.
AU  - R C Graeber
AU  - S O Ebbesson
AU  - J A Jane
PY  - 1973
DO  - 10.1126/science.180.4084.413
UR  - https://pubmed.ncbi.nlm.nih.gov/4700600/
ID  - 4700600
ER  -