Blastoid

Description
Label found with object (written in 1974): ‘Pentremites pyriformis Say.(cf. P.welleri Ulrich or P. symmetricus Hall). Chester. ? Illinois Basin. A.S. Horowitz.’ Sladen collection.
Accession Loan No.
263/1903/B/827
Collection Class
Fossils
Common Name
blastoid
Simple Name
fossil: echinoderm
Full Name
ECHINODERMATA; BLASTOIDEA; Spiraculata; Pentremitidae; Pentremites pyriformis Say.
Period Classification
Victorian (1837-1901)
Family Group

Collection County
Illinois
Collection Country
United States of America
Collection Area Region
North America
Collection Continent
North America
Phylum
ECHINODERMATA
Family
Pentremitidae
Genus
Pentremites
Species
pyriformis

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