more coral

Tabulate Coral with Quartz

Shell

Possibly a rugose coral fragment

Mystery fragment yay.

nugget of rugose coral

Bryozoan

Bryozoan wet

Quartz-filled crinoids

Possibly an impression of shell

irregular chunk of rugose coral slice

Two bryozoan fans in one fracture

A tip of rugose coral

Crinoid arms going through a rock

The actual arms are made of translucent quartz.

Bryozoan

Rugose coral nugget

A horn of horn coral, less than 2cm from end to end

possibly crinoid arms

Bryozoan

tiny black tabulate coral