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Challenger Station 23
off territorial waters
18.32 N, 63.11 W
/ recent
from 450 fathoms (=823m) depth
H.M.S Challenger, 1858
Image from Wikipedia
Drawings from the Report on the Foraminifera
dredged by H.M.S. Challenger during the Years 1873-1876.
by Henry B. Brady, F.R.S., F.L.S., F.G.S., &c. 1884.
The specimens reside in the
HMS Challenger Collection
The scans are made by
Dr. David Bossard
and used by his permission.
© Dr. David C. Bossard.
sorted by genus, species
sorted by morphology
Psammosphaera
fusca
Tritaxilina
caperata
Vulvulina
pennatula
Planctostoma
luculenta
Textulariella
barretti
Dorothia
scabra
Eggerella
bradyi
Conglophragmium
coronatum
Discammina
compressa
Trochamminoides
coronatus
Cornuspira
involvens
Pyrgo
depressa
Pyrgo
depressa
Pyrgoella
irregularis
Triloculina
trigonula
Astacolus
albatrossi
Lenticulina
calcar
Lenticulina
formosa
Lenticulina
formosa