Crinoid (stem)

Object/Artifact

-

Crater Rock Museum

Name/Title

Crinoid (stem)

Entry/Object ID

2011.57.25

Description

Description: Phylum: Echinodermata Class: Crinoidea Order: Unknown Genus: Unknown Common Name: Crinoid Stems Age: Pliocene Location: Pipe Creek Sinkhole, Grant County, Indiana Description:Small irregular limestone matrix with numerous small fossils with one larger crinoid protruding fron one side. Physical Characteristics: Pipe Creek Sinkhole near Swayzee in Grant County, Indiana, is one of the most important paleontological sites in the interior of the eastern half of North America, due to preservation, and the exception from 'typical glacial strata mixing' from glaciation. Uncovered in 1996 by workers at the Pipe Creek Junior limestone quarry, the sinkhole has yielded a diverse array of fossils from the Pliocene epoch dating back five million years. Discoveries have been made there of the remains of camelids, bears, beavers, frogs, snakes, turtles and several previously unknown species of rodents. Two fish taxa, bullhead (Ameiurus) and sunfish (Centrarchidae), have also been found there. Kingdom: Animalia (Animals) Class: Crinoidea 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

2 in

Depth

11/16 in

Length

2-3/8 in

Location

Location

Container

Center

Drawer

Top Shelf

Shelf

Right

Cabinet

Case # 49

Wall

North

Room

Delmar Smith Hall

Building

Crater Rock Museum

Category

Permanent