• Bulbous algae with dolomitic sand masses

    Hotchkiss, W.O

    Panorama showing bulbous algae with separating dolomitic sand masses. Just below and to the right of the hammer is the exposed part of one bulb where the partition is partly broken away. At the middle…

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  • Bulbous algae mass

    Hotchkiss, W.O

    Photograph showing a bulbous algae mass broken across and conglomerate by the hammer.

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  • Reefy dolomite

    Hotchkiss, W.O

    Photograph taken in same location as 821. Shows three large reef algal masses. The hammer is at the top of the reef bed. The middle reef is partly removed showing a rounded wall below and at right. Th…

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  • Bulbous reef bed

    Hotchkiss, W.O

    Photograph of a bulbous reef bed cutting across beds of sandstone below. Apparently an eroded surface of sandstone. In east end of cut, east of the lime kiln, north of the track and east of Wilson, lo…

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  • Reefs with interspatial filling

    Hotchkiss, W.O

    View in same cut pictured in 817, one mile east of Wilson, Wisconsin. Shows sections of reefs with the interspatial filling. The hammer at the right is on the tongue of the filling over which two reef…

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  • Cross-bedded dolomite and conglomerate

    Hotchkiss, W.O

    View in east end as same cut pictured in 817, one mile east of Wilson, Wisconsin. Shows hammer with end of handle on the conglomerate below which is ross-bedded dolomited and the head of the hammer is…

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