Search results for: 'Ammonites and Trilobites fossils'

An EXTRA LARGE, exceptional natural Kranosphinctes (Perisphinctes) ammonite showing a very nice external design from Saharaha, Madagascar. A November Fossil of the Month. Jurassic age. A gorgeous display item!  Authenticity guaranteed. Note - This item weighs 10.5 lbs.  International customers will not have free shipping. 

X270      Size: 10-1/2"  (3-5/8" wide)

Note - Adding 17 Madagascar ammonites in November 2024  -->   Link to Madagascar ammonites

An excellent Elrathia kingi trilobite (Family Alokistocaridae). Excellent preservation. A QUALITY specimen from the Wheeler Shale Fm., House Range, Millard Co., Utah. A Cambrian trilobite (505 mya). No repair or restoration. Authenticity guaranteed.

X117        Size: 1-3/8"

Note - Posting 11 trilobites in January 2021.  ->  Link to US Trilobites.

An excellent Elrathia kingi trilobite (Family Alokistocaridae). Excellent preservation. A QUALITY specimen from the Wheeler Shale Fm., House Range, Millard Co., Utah. A Cambrian trilobite (505 mya). No repair or restoration. Authenticity guaranteed.

X126        Size: 1-7/16"

Note - Posting 11 trilobites in January 2021.  ->  Link to US Trilobites.

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). No repair or restoration. Authenticity guaranteed.

X119        Size: 1-7/16"

Note - Adding 6 US trilobites in December 2019.  ->  Link to US Trilobites.

A LARGE, beautifully prepared, Asaphus kowalewskii trilobite from the Vilpovitsy quarry, Saint Petersburg region, Russia. This trilobite has a very nice three lobe design, and interesting extended eye stalks that have evolved to see in soft & murky sediment. A Middle Ordovician trilobite, Aseri level, (470 mya). Exceptional quality and preservation! Authenticity guaranteed.

XR142        Size:  3-1/4"  (1-7/8" W)  

Link to Russian Trilobites

An exceptional, LARGE 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). No repair or restoration. Authenticity guaranteed. An excellent collectors specimen.

X121        Size: 1-9/16"

Note - Posting 11 trilobites in January 2021.  ->  Link to US Trilobites.

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). No repair or restoration. Authenticity guaranteed. An excellent collector's specimen. Perfect specimen.

X122        Size: 1-1/4"

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

An exceptional, EXTRA LARGE 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). No repair or restoration. Authenticity guaranteed. An excellent collectors specimen.

X120        Size: 1-11/16"

Note - Posting 11 trilobites in January 2021.  ->  Link to US Trilobites.

A natural Hoploscaphites nodosus ammonite and a Nautilus (Eutrephoceras) with excellent preservation of the shell material. A December Fossil of the Month. This ammonite species exhibits big ribs with large tubercles (nodes). Both ammonites are nicely displayed on their original Pierre Shale matrix with a flat base. Matrix size is 4.5" x 2.5". This ammonite is from the upper Cretaceous, Pierre Shale Fm. of So. Dakota. Authenticity guaranteed. A fantastic display piece.  Note - this specimen weighs 1.6 lbs. An international supplemental shipping charge will apply.

SD06        Size: 2-3/4"  &  2"

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

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.