Mackerel Shark (tooth)

Object/Artifact

-

Crater Rock Museum

Name/Title

Mackerel Shark (tooth)

Entry/Object ID

2012.2.4

Description

Description: Phylum: Chordata Class: Chondrichthyes Genus: Otodus Obliquus Order: Lamniformes Common Name: Mackerel Shark Age: Paleocene to Eocene Location: Morocco Description: This is a large block of a sandy matrix with at least nine (9) teeth visable. They are all well preserved in a random placement throughout the block. Physical Charateristics: Lamniformes is an order of sharks commonly known as mackerel sharks (which may also refer specifically to the family Lamnidae). It includes some of the most familiar species of sharks, such as the great white shark, as well as more unusual representatives, such as the goblin shark and the megamouth shark. Members of the order are distinguished by possessing two dorsal fins, an anal fin, five gill slits, eyes without nictitating membranes, and a mouth extending behind the eyes. Genus: Otodus Obliquus Class: Chondrichthyes Order: Lamniformes Phylum: Chordata

Collection

Mike Hammer Fossil Collection

Acquisition

Accession

2012.2

Source or Donor

Mike Hammer

Acquisition Method

Long-term Loan

Other Names and Numbers

Other Number

Other Number: MKH-5

Dimensions

Width

16 in

Depth

8-3/4 in

Length

17 in