Cambrian Trilobites

Olenus micrurus. Cambrian. Merioneth series. Trawsfynydd, North Wales. Trilobite measures 28mm

Olenus micrurus. Cambrian. Merioneth series. Trawsfynydd, North Wales. Trilobite measures 32mm

 

Parabolina spinulosa. Cambrian. Merioneth Series. Rhobell Fawr, North Wales. Trilobite measures approx 33mm.

Olenus gibbosus. Upper Cambrian. Nuneaton. Warwickshire. Trilobite measures approx 22mm.

Agnostus trisectus. Upper Cambrian. Nuneaton,Warwickshire. Trilobite measures approx 8mm.

 

 Glyptagnostus pisaformis. Upper Cambrian. Nuneaton, Warwickshire. Trilobite measures approx 11mm.

 Tomagnostus fissus.Cambrian. St Davids series. Nine Wells,Dyfed, South Wales. Trilobite measures approx 6mm.

 Olenus truncatus. Cambrian. Merioneth series. North Wales. Trilobite measures 36mm.

Agnostid trilobite Eodiscus punctatus. Cambrian. Lower Menevian. SouthWales. Trilobite measures 6mm

Paradoxides hicksii, which is now called Plutonides hicksii. Middle Cambrian. Wales.  Trilobite measures 30mm.

 

 

Tremadoc Trilobites.

 Angelina sedgwicki.  Tremadoc Series Portmadoc, North Wales. Trilobite measures 70mm.

 Angelina sedgwicki.  Tremadoc Series Portmadoc, North Wales. Trilobite measures 45mm.

 

Ordovician Trilobites.

Cyclopygid trilobite Pricyclopyge binodosa. Ordovician, Llanvirn Series. Hope Shales. Shropshire. Trilobite measures 30mm

Ogyginus corndensis.  Ordovician Llanvirn Series. Hope Shales. Shropshire. The trilobite measures 5 inches in length (12.5cm)

Cornovica didymograpti. Ordovician Llanvirn series. Hope Shales. Shropshire. Trilobite measures approx 12mm.

Stapeleyella inconstans. Ordovician. Llanvirn Series Hope Shales. Shropshire. Trilobite measures 18mm.

Cyclopygid trilobite Ellipsotaphrus  monophthalmus. Ordovician.Llanvirn Series, Hope Shales Shropshire. Trilobite measures 9mm.

 

Selenopeltis Inermis macrophtalmus. Ordovician. Llanvirn series. Hope Shales. Shropshire Trilobite body measures 30 mm.

Ectillaenus perrovalis. Ordovician, Llanvirn series. Hope Shales.Shropshire. Trilobite measures 38mm.

 Cyclopygid trilobite Novakella incisa . Ordovician, Llanvirn Series, Hope Shales. Shropshire.The trilobite measures 122mm or 4.3/4 inches

Seleneceme acuticaudata. Ordovician, Llanvirn Series, Hope Shales. Shropshire. The trilobite with spines measures 7cm with spines.