Macrocephalites subpila (Ammonite)

Object/Artifact

-

Crater Rock Museum

Name/Title

Macrocephalites subpila (Ammonite)

Entry/Object ID

78.57.157

Description

One cast of the ammonite species Macrocephalites (Kamptokephalites) subpila. Tightly coiled and has ridges. Color is light beige to pale green. Phylum: Mollusca Class: Cephalopoda Subclass: †Ammonoidea Genus: †Macrocephalites (†Kamptokephalites) Species: †M. subpila Rock and Mineral Data (Calcite): Crystal System: Hexagonal System Fracture: Conchoidal Genus: Ammonoidea Grain Size: Fine Hardness: 3 Calcite Luster: Vitreous Rock Origin: Depositional environment = marine; collection environment = terrestrial Rock Type: Sedimentary Streak: white

Collection

Fossil Collection

Acquisition

Accession

78.57

Source or Donor

Delmar Smith Fossil Collection

Acquisition Method

Donation

Dimensions

Width

3 in

Depth

1-11/16 in

Length

3-3/8 in

Dimension Notes

7.5 cm wide x 9 cm long

Location

Location

Shelf

CS-H-4

Room

Curation Storage

Building

Crater Rock Museum

Date

February 3, 2024