Columbia subject headings:
Fishes, Fossil.
Otoliths.
Paleontology--England.
Paleontology--Eocene.
Harvard subject headings:
Fishes, Fossil.
Otoliths.
Paleontology--England.
Paleontology--Eocene
Princeton subject headings:
Fishes, Fossil.
Otoliths.
Paleontology--England.
Paleontology--Eocene.