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CaRMS Specimens details
9296
YPM - Yale Peabody Museum of Natural History, 170 Whitney Avenue, Yale University, New Haven, Connecticut, USA.
39.7 (39° 42' 0" N)
-71.53 (71° 31' 48" W)
Lot size: 8.
Other: Most with narrow base, much wider oral disc, as if had been attached to worm tube, e.g. Largest pedal disc 8 mm, length 13 mm long, oral disc 15 mm. Do not resemble that figured in Plate VII, figure 2 of Verrill (1883). Date action by |