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RARE Protolenus Trilobite Fossil (Partial) – Middle Cambrian – Valdemiedes Formation – Mureri, Spain – Certified Authentic
£18.00 Original price was: £18.00.£16.20Current price is: £16.20.
RARE Protolenus Fossil Trilobite (Partial)
Middle Cambrian – Valdemiedes Formation – Mureri, Spain
This is a rare partial trilobite fossil from the genus Protolenus, originating from the Valdemiedes Formation, a Middle Cambrian marine deposit in the famed Murero trilobite zone of Mureri, Zaragoza Province, Spain. This site is globally renowned for its diverse and well-preserved Cambrian fauna, especially trilobites.
- All of our Fossils are 100% Genuine Specimens
- Includes a Certificate of Authenticity
- You will receive the exact specimen shown in the photo
- Scale Rule Squares / Cube = 1cm — please refer to photo for full sizing
Geological & Stratigraphic Details
- Locality: Rambla de Valdemiedes, near Mureri, Zaragoza Province, Spain
- Formation: Valdemiedes Formation
- Period: Cambrian
- Epoch: Middle Cambrian
- Stage: Wuliuan Stage (previously termed as part of the Languedocian regional stages)
- Biozone: Often associated with Eccaparadoxides biozone, where Protolenus co-occurs
- Depositional Environment:
- Shallow marine shelf
- Soft muddy substrates with low sedimentation rates
- Oxygen-deficient bottom conditions conducive to preservation
Fossil Type & Morphology
- Fossil Type: Arthropod – Trilobite
- Genus: Protolenus
- Taxonomic Placement:
- Order: Redlichiida
- Superfamily: Fallotaspidoidea
- Family: Protolenidae
Morphological Features (if visible in the specimen):
- Elongate cephalon with a well-defined glabella
- Prominent axial lobe segmentation
- Narrow thoracic segments, often with downward-curving pleurae
- One of the earliest-known trilobite genera to show complex glabellar furrows
Scientific & Historical Notes
- Protolenus is a key genus in Cambrian trilobite taxonomy, representing one of the earliest members of the redlichiid lineage in Europe.
- The Valdemiedes Formation and Protolenus specimens therein have been used extensively in biostratigraphic correlation and early trilobite evolutionary studies.
- The genus has been described in numerous palaeontological publications and is important for understanding early arthropod diversification.
What’s Included
- The exact fossil trilobite specimen shown in the listing
- Certificate of Authenticity
- Protective and secure fossil-safe packaging
Perfect For:
- Advanced fossil collectors
- Palaeontology educators and researchers
- Museum collections and displays
- Scientific study of early trilobites
(Actual as seen)
Only 1 left in stock
Description
RARE Protolenus Fossil Trilobite (Partial)
Middle Cambrian – Valdemiedes Formation – Mureri, Spain
This is a rare partial trilobite fossil from the genus Protolenus, originating from the Valdemiedes Formation, a Middle Cambrian marine deposit in the famed Murero trilobite zone of Mureri, Zaragoza Province, Spain. This site is globally renowned for its diverse and well-preserved Cambrian fauna, especially trilobites.
- All of our Fossils are 100% Genuine Specimens
- Includes a Certificate of Authenticity
- You will receive the exact specimen shown in the photo
- Scale Rule Squares / Cube = 1cm — please refer to photo for full sizing
Geological & Stratigraphic Details
- Locality: Rambla de Valdemiedes, near Mureri, Zaragoza Province, Spain
- Formation: Valdemiedes Formation
- Period: Cambrian
- Epoch: Middle Cambrian
- Stage: Wuliuan Stage (previously termed as part of the Languedocian regional stages)
- Biozone: Often associated with Eccaparadoxides biozone, where Protolenus co-occurs
- Depositional Environment:
- Shallow marine shelf
- Soft muddy substrates with low sedimentation rates
- Oxygen-deficient bottom conditions conducive to preservation
Fossil Type & Morphology
- Fossil Type: Arthropod – Trilobite
- Genus: Protolenus
- Taxonomic Placement:
- Order: Redlichiida
- Superfamily: Fallotaspidoidea
- Family: Protolenidae
Morphological Features (if visible in the specimen):
- Elongate cephalon with a well-defined glabella
- Prominent axial lobe segmentation
- Narrow thoracic segments, often with downward-curving pleurae
- One of the earliest-known trilobite genera to show complex glabellar furrows
Scientific & Historical Notes
- Protolenus is a key genus in Cambrian trilobite taxonomy, representing one of the earliest members of the redlichiid lineage in Europe.
- The Valdemiedes Formation and Protolenus specimens therein have been used extensively in biostratigraphic correlation and early trilobite evolutionary studies.
- The genus has been described in numerous palaeontological publications and is important for understanding early arthropod diversification.
What’s Included
- The exact fossil trilobite specimen shown in the listing
- Certificate of Authenticity
- Protective and secure fossil-safe packaging
Perfect For:
- Advanced fossil collectors
- Palaeontology educators and researchers
- Museum collections and displays
- Scientific study of early trilobites
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