Search results for: 'ammonite and trilobites fossil'

The Ammonite Collection. A Top Quality Cleoniceras besairei ammonite from Tulcar, Morocco. This Cretaceous (Albanian) ammonite shows good structure. Very good preservation. Nice color! Authenticity guaranteed. 

AM07       Specimen size:  3-1/2" x 2-3/4"    

Adding an 11 piece ammonite collection in November 2023.       Link to Other Ammonites.

A natural Hoploscaphites brevis ammonite with great preservation of the shell material. The ammonite shell exhibits some natural iridescence. A matrix free specimen. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.

SD08        Size: 2"

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

An exceptional Elrathia kingi trilobite (Family Alokistocaridae). Excellent preservation. A TOP QUALITY specimen from the Wheeler Shale Fm., House Range, Millard Co., Utah. A Cambrian trilobite (505 mya). Matrix size is 3-1/8" x 2". No repair or restoration. Authenticity guaranteed. An excellent collector's specimen. Perfect specimen.  

X118        Size: 1-5/16"

Note - Posting three US trilobites in October 2022.  ->  Link to US Trilobites.

An exceptional Elrathia kingi trilobite (Family Alokistocaridae) from Utah. Excellent preservation. A TOP QUALITY specimen from the Wheeler Shale Fm., House Range, Millard Co., Utah. A Cambrian trilobite (505 mya). Matrix size is 4" x 3-3/4". No repair or restoration. Authenticity guaranteed. An excellent collector's specimen. Perfect specimen.

X106       Size: 1-7/16"

Note - Posting three trilobites in October 2022.  ->  Link to US Trilobites.

A Devonian sea floor slab with a Eldredgops (Phacops) rana milleri trilobite from the Silica Shale Formation of Ohio. The also three large pyrite replaced Paraspirifer bownockeri brachiopods, three Mucrospirifer mucronatus brachiopods, and other specimens. The Eldredgops has excellent detail on the compound eyes - very well preserved. The quality of the Silica Shale Fm. fossils are incredible. A rare sea floor specimen from the Middle Devonian (380 mya), Silica Shale Fm. from Lucas Co., Ohio. You don't see multi-species slabs for sale. A Museum Quality specimen. One of my favorites!  Note - This item weighs 9 lbs. An international shipping surcharge will be applied to "Free Shipping". Please inquire for cost.

X101      Eldredgops  Size: 1-3/4"   ;    Paraspirifer  Size: 2-1/4" ;      Mucrospirifer Size: 1-1/8"

Note - Posting 5 trilobites in December 2021.  ->  Link to US Trilobites.

A natural Hoploscaphites brevis ammonite with great preservation of the shell material. The ammonite shell exhibits excellent natural iridescence. A matrix free specimen with a thick profile. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.

SD09        Size: 2"

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

A natural Hoploscaphites nebrascensis ammonite with excellent preservation of the shell material. The ammonite shell has 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.  

SD02        Size: 2-1/8"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

An EXTRA LARGE, exceptional Elrathia kingi trilobite (Family Alokistocaridae) from Utah. Excellent preservation. A TOP QUALITY specimen from the Wheeler Shale Fm., House Range, Millard Co., Utah. A Cambrian trilobite (505 mya). No repair or restoration. Matrix size is 3-3/4" x 3". Authenticity guaranteed. An excellent collector's specimen. Perfect specimen. 

X105       Size: 1-5/8"

Note - Posting three trilobites in October 2022.  ->  Link to US Trilobites.

A natural Hoploscaphites nodosus ammonite with excellent preservation of the shell material. This ammonite species exhibits big ribs with large tubercles (nodes). The shell is complete and matrix free. This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  

SD05        Size: 2-1/2"

Note - Adding 10 So. Dakota ammonites in December 2020.  -->  Link to So. Dakota Ammonites

An excellent Neoasaphus cornutus trilobite from the Saint Petersburg region, Russia. An Ordovician (470 mya) trilobite. Very good quality and preservation! No repair or restoration. Authenticity guaranteed. 

XR148        Size: 2-1/8"

Link ot Russian trilobites.

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

A gorgeous, very rare early Cretaceous Crioceras ammonite specimen from France.   

FR307  BoP    Size: 2-1/8"