| Archaeocrinus sundayae Bobcaygeon Formation Brechin, Ontario, Canada Size: 4.5 cm crown Another specimen with the crown, stem and holdfast present. This specimen is a paratype for this new species. UMMP 74683 | 
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| Archaeocrinus sundayae Bobcaygeon Formation Brechin, Ontario, Canada Size: 4.5 cm crown Another specimen with the crown, stem and holdfast present. This specimen is a paratype for this new species. UMMP 74683 |
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