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Geological position of the Connecticut River Sandstone
Mode in which the Sandstone has been elevated
16 other sections not shown
Ambrotype sketch American Journal angles animal trod axis batrachians biped birds Brontozoum character claw Connecticut River Connecticut Valley crustaceans curvature curved outward described digitigrade Distance distinct Divarication ﬁfth ﬁg ﬁgured ﬁnd ﬁne ﬁrst phalanx ﬁshes ﬁve fore feet fore foot Fossil Footmarks fourth toe genus given on Plate Gnxvs Grallator heel hind and fore hind feet hind foot hind toe Ichnological inch inner and middle inner toe Journal of Science lateral toes Length Lily Pond line of direction lizards marsupial median line middle and hind middle and outer middle toe natural nearly number of phalanges oolitic ornithoid Otozoum outer toe plantigrade quadruped quarries Reduced outline resemblance rock rows of tracks sandstone scientiﬁc shale shown on Plate sketch of slab sometimes species specimens step strata surface tail thickness three toes Track shown trackway trap tridactylous Turner's Falls Versed sine Vidth walking width