Sea Buds

Object/Artifact

-

Crater Rock Museum

Name/Title

Sea Buds

Entry/Object ID

2011.57.52

Description

Description: Phylum: Echinodermata Class: Blastoidea Family: Unknown Common Name: Sea Buds Age: Ordovician to Permian Location: Unknown Description: Somewhat circular, rough and layered shale with multiple fossils of varying size embedded within. Color is overall a dull lime-green with beige fossils. Physical Characteristics: Blastoids (Class Blastoidea) are an extinct type of stemmed echinoderm. Often called sea buds, blastoid fossils look like small hickory nuts. They originated, along with many other echinoderm classes, in the Ordovician period and reached their greatest diversity in the Mississippian subperiod of the Carboniferous period. Blastoids persisted until their extinction at the end of Permian, about 250 million years ago. Although never as diverse as their contemporary relatives, the crinoids, blastoids are common fossils, especially in many Mississippian-age rocks. Kingdom: Animalia (Animals) Class: Blastoidea Phylum: Echinodermata

Collection

Museum Collection of Fossils

Acquisition

Accession

2011.57

Source or Donor

Museum Collection of Fossils

Acquisition Method

Long-term Loan

Dimensions

Width

3-3/4 in

Depth

1 in

Length

4-7/8 in

Location

Location

Container

Left

Drawer

3rd Shelf

Shelf

Right

Cabinet

Case # 50

Wall

North

Room

Delmar Smith Hall

Building

Crater Rock Museum

Category

Permanent