New to LiveAuctioneers?

Beautiful spiny trilobite - Dicranurus monstrosus

Description

Title: Beautiful spiny trilobite - Dicranurus monstrosus

Origin: Morocco

Size: 6.5 cm long trilobite

Description: Species: Dicranurus monstrosus
Age: Lower Devonian
Locality: Morocco

Measurements: 6.5 cm long trilobite - 10.5 x 11 cm matrix
Weight: 643 g (protective box included)

A very well-preserved and prepared Dicranurus monstrosus. The trilobite is natural and shows finely detailed ornamentation all around.

Reserve: $1,300.00

Shipping:

Domestic: Flat-rate of $60.00 to anywhere within the contiguous U.S.

International: Foreign shipping rates are determined by destination. International shipping may be subject to VAT.

Combined shipping: Please ask about combined shipping for multiple lots before bidding.

Location: This item ships from France.

Your purchase is protected:
In the rare event that the item did not conform to the lot description in the sale, Chairish Auctions specialists are here to help. Buyers may return the item for a full refund provided you notify Chairish Auctions within 5 days of receiving the item.

Buyer's Premium

20%

Beautiful spiny trilobite - Dicranurus monstrosus

Lot 0029

Estimate $1,500-$2,000

Mar 25, 2026, 6:28 PM EDT

Starting Price

Secure

$650

2 bidders are watching this item

LiveAuctioneers Purchase Protection

Vetted auction houses

Secure, online bidding

Returns guaranteed for misrepresented listings

Dedicated support when you need it

Fossilized Ammonites, Trilobites, and More!

Mar 18, 2026 12:00 PM EDT

New York, NY, United States

Gorgeous trilobite combo - "flying" Crotalocephalina gr. gibbus and Phacopid: Title: Gorgeous trilobite combo - "flying" Crotalocephalina gr. gibbus and PhacopidOrigin: MoroccoSize: c. 8.9 cm long (Crotalocephalina)Description: Species: Cheirurus (Crotalocephalina) gr. gibbus

Gorgeous trilobite combo - "flying" Crotalocephalina gr. gibbus and Phacopid

29 cm Ammonite Kranaosphinctes sp.: Title: 29 cm Ammonite Kranaosphinctes sp.Origin: MadagascarSize: 29 cm diameterDescription: Species: Kranaosphinctes sp. Age: Jurassic, Oxfordian Locality: Sakaraha, Madagascar Measurements: c. 29

29 cm Ammonite Kranaosphinctes sp.

Fine fish fossil Parasemionotus labordei: Title: Fine fish fossil Parasemionotus labordeiOrigin: MadagascarSize: c. 12.1 cm longDescription: Species: Parasemionotus labordei Age: lower Triassic Locality: Madagascar Measurements: c. 12.1 cm

Fine fish fossil Parasemionotus labordei

24.5 cm ammonite Choffaticeras segne: Title: 24.5 cm ammonite Choffaticeras segneOrigin: MoroccoSize: 24.5 cm diameterDescription: Species: Choffaticeras segne Age: Cretaceous, Turonian Locality: Asfla, Morocco Measurements: 24.5 cm

24.5 cm ammonite Choffaticeras segne

Fine and rare trilobite Parvilichas marochii: Title: Fine and rare trilobite Parvilichas marochiiOrigin: MoroccoSize: 3.5 cm long (trilobite) - 8.5 x 8 cm (matrix)Description: Species: Parvilichas marochii Age: Lower Ordovician, Fezouata Shale

Fine and rare trilobite Parvilichas marochii

Large ammonite Macrocephalites: Title: Large ammonite MacrocephalitesOrigin: MadagascarSize: c. 27 cm diameterDescription: Species: Macrocephalites sp. Age: Jurassic Locality: Atsimo-Andrefana, Madagascar Measurements: c. 27 cm

Large ammonite Macrocephalites

Perfect fish fossil Bobasatrania mahavavica: Title: Perfect fish fossil Bobasatrania mahavavicaOrigin: MadagascarSize: c. 13.1 cm longDescription: Species: Bobasatrania mahavavica Age: lower Triassic Locality: Madagascar Measurements: c. 13.1

Perfect fish fossil Bobasatrania mahavavica

9.5 cm nacreous ammonite Aioloceras besairiei: Title: 9.5 cm nacreous ammonite Aioloceras besairieiOrigin: MadagascarSize: 9.5 cm diameterDescription: Species: Aioloceras besairiei Age: Cretaceous, Albian Locality: Mahajanga, Madagascar

9.5 cm nacreous ammonite Aioloceras besairiei

Silicified fossils in natural limestone matrix: Title: Silicified fossils in natural limestone matrixOrigin: FranceSize: 9.6 x 5.5 x 4.6 cm (fossils + matrix)Description: Species: Cardioceras sp., Cerithium sp., Thurmanella thurmani, Polydiadema

Silicified fossils in natural limestone matrix

Fine trilobite - Hollardops mesocristata: Title: Fine trilobite - Hollardops mesocristataOrigin: MoroccoSize: 5.6 cm long trilobiteDescription: Species: Hollardops mesocristata Age: Devonian Locality: Morocco Measurements: 5.6 cm long

Fine trilobite - Hollardops mesocristata

Fine coelacanth fish Whiteia woodwardi: Title: Fine coelacanth fish Whiteia woodwardiOrigin: MadagascarSize: c. 13.7 cm longDescription: Species: Whiteia woodwardi Age: lower Triassic Locality: Madagascar Measurements: c. 13.7 cm long

Fine coelacanth fish Whiteia woodwardi

Superb 9.2 cm tooth of a theropod dinosaur Spinosaurus aegyptiacus: Title: Superb 9.2 cm tooth of a theropod dinosaur Spinosaurus aegyptiacusOrigin: MoroccoSize: 9.2 cm longDescription: Species: Spinosaurus aegyptiacus Age: Cretaceous, Cenomanian Locality: Kem Kem,

Superb 9.2 cm tooth of a theropod dinosaur Spinosaurus aegyptiacus

Fine gastropod - Eopsephaea muricina: Title: Fine gastropod - Eopsephaea muricinaOrigin: FranceSize: c. 6.4 cm long gastropodDescription: Species: Eopsephaea muricina Age: Eocene, Lutetian Locality: Marne, France Measurements: c. 6.4 cm

Fine gastropod - Eopsephaea muricina

Magnificent 36.5 cm ammonite - Prososphinctes sp.: Title: Magnificent 36.5 cm ammonite - Prososphinctes sp.Origin: MadagascarSize: 36.5 cm diameterDescription: Species: Prososphinctes sp. Age: Jurassic, Oxfordian Locality: Sakaraha, Madagascar

Magnificent 36.5 cm ammonite - Prososphinctes sp.

Rare trilobite Belenopyge sp.: Title: Rare trilobite Belenopyge sp.Origin: MoroccoSize: 22 mm long trilobiteDescription: Species: Belenopyge sp. (undescribed species) Age: Devonian Locality: Morocco Measurements: 2.2 cm long

Rare trilobite Belenopyge sp.

Featured

Excellent spiny trilobite Erbenochile erbeni: Title: Excellent spiny trilobite Erbenochile erbeni Origin: Morocco Size: c. 3.5 cm wide trilobite Description: Species: Erbenochile erbeni Age: Devonian Locality: Morocco Measurements: c. 3.5 cm wide

Excellent spiny trilobite Erbenochile erbeni

Featured

Beautiful trilobite Walliserops lindoei: Title: Beautiful trilobite Walliserops lindoei Origin: Morocco Size: c. 5.2 cm long (trilobite) - c. 9 x 8 cm (matrix) Description: Species: Walliserops lindoei Age: Devonian Locality: Morocco Measure

Beautiful trilobite Walliserops lindoei

Finest small trilobite Dactylocephalus sp.: Title: Finest small trilobite Dactylocephalus sp. Origin: Morocco Size: c. 20 mm long trilobite Description: Species: Dactylocephalus sp. Age: Ordovician Locality: Zagora-Tata area, Morocco Measuremen

Finest small trilobite Dactylocephalus sp.

Beautiful trilobite Lioharpes wendti: Title: Beautiful trilobite Lioharpes wendti Origin: Morocco Size: 2.6 cm long trilobite Description: Species: Lioharpes wendti Age: Devonian Locality: Morocco Measurements: c. 26m mm long (trilobite)

Beautiful trilobite Lioharpes wendti

Wonderful 16.4 cm nacreous Ammonite - Aioloceras besairiei: Title: Wonderful 16.4 cm nacreous Ammonite - Aioloceras besairiei Origin: Madagascar Size: 16.4 cm diameter Description: Species: Aioloceras besairiei Age: Cretaceous, Albian Locality: Mahajanga, Mada

Wonderful 16.4 cm nacreous Ammonite - Aioloceras besairiei

Related Searches

Amber Fossils Fossil Bags Fossil Specimen Fossil Watch Fossils and Minerals Mineralized Fossil Paleozoic Fossils Pokemon Fossil Pack prehistoric rocks, minerals & fossils Price Results Auctions in New York

TOP