Search results for: '10 w 36.5 shell river easel'

A natural Hoploscaphites nebrascensis ammonite with excellent preservation of the shell material. The ammonite shell has some iridescence. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits in an original Pierre Shale nodule with a flat base for a great display. The end is filled with calcite crystals! This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD07        Size: 1-5/8"

Note - Adding 6 So. Dakota ammonites in August 2025.  -->  Link to So. Dakota Ammonites

Two natural Hoploscaphites nebrascensis ammonites with excellent preservation of the shell material. The ammonites are fully exposed and their shells exhibit some natural iridescence. This ammonite species exhibits big ribs with multiple rows of tubercles (nodes). This specimen is sits in an original Pierre Shale nodule with a flat base for a great display. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD04        Size: 1-3/4"

Note - Adding 6 So. Dakota ammonites in August 2025.  -->  Link to So. Dakota Ammonites

An EXTRA LARGE TOP QUALITY, very rare Basilosaurus cetoides, an Archaeocete whale tooth found in the Suwanee River, Suwanee Co., Florida. An excellent canine tooth (see photo for tooth positions).  An excellent black colored crown and root. Nicely articulated. Note - enamel tip shows a small wear pattern on crown. Whales do not shed their teeth like the sharks so there teeth will wear with age. An Eocene age tooth (35 MYA).  No repair or restoration. A great Archaeocete tooth from the Suwanee River, Florida.  A very rare collector's tooth from an old collection.  

F1002       SIZE: 4-7/8"  (1-3/8" wide)

Note - Adding a collection of 27 Basilosaurus teeth from Florida and Georgia in July 2023.   Link to Basilosaurus teeth.

A pair of excellent Myliobatus ray teeth.

K676 (Right)            SIZE: 1-1/4"

A pair of excellent Myliobatus ray teeth.

K677 (Left)                SIZE: 1-1/8"

A pair of excellent Myliobatus ray teeth.

K678 (Right)           SIZE: 1-1/8"

A pair of excellent Myliobatus ray teeth.

K679 (Left)           SIZE: 1-1/16"

A pair of excellent Myliobatus ray teeth.

K680 (Right)          SIZE: 1-1/16"

A pair of excellent Myliobatus ray teeth.

K681 (Left)         SIZE: 1-1/16"

A pair of excellent Myliobatus ray teeth.

K682 (Right)            SIZE: 1-1/16"

A pair of excellent Myliobatus ray teeth.

K683 (Left)             SIZE: 1"

A pair of excellent Myliobatus ray teeth.

K684 (Right)            SIZE: 7/8"