Rare Fossil Squid Jurassic Lyme Regis Dorset UK Black Ven Marls Genuine Jurassic Coast Cephalopod Fossil Lower Lias Specimen with COA

Description

Rare Fossil Squid – Black Ven Marls, Lower Lias, Lyme Regis, Dorset

Presented here is a rare fossil squid specimen recovered from the Black Ven Marls near Lyme Regis, Dorset, along the world-famous Jurassic Coast UNESCO World Heritage Site. This fossil originates from the Lower Lias Group of the Early Jurassic, dating to approximately 201–190 million years ago, when much of southern Britain was covered by a shallow tropical sea.

Fossils of soft-bodied cephalopods such as squid are significantly rarer than those of shelled marine organisms, making specimens like this particularly desirable to collectors and researchers. The fossil has been carefully selected as an attractive specimen, and the photograph in the listing shows the exact fossil you will receive.

The specimen includes a fully hand-signed Premium Certificate of Authenticity, confirming that the fossil is genuine.

Full measurements and scale can be seen in the listing photographs.

Jurassic Squid and Early Cephalopods

Squid belong to the class Cephalopoda, one of the most advanced groups of marine invertebrates. This class includes modern squid, octopus, cuttlefish, and nautiloids. During the Jurassic Period, early squid-like cephalopods were already well established within marine ecosystems.

Jurassic squid belonged to groups within the subclass Coleoidea, which includes soft-bodied cephalopods that typically lack the large external shells seen in ammonites and nautiloids.

Key anatomical features of squid and squid-like cephalopods include:

• Streamlined soft body adapted for rapid swimming

• A mantle cavity used for jet propulsion

• Multiple arms or tentacles surrounding the mouth

• Internal skeletal elements supporting the mantle

• Large eyes adapted for visual hunting

These animals were agile predators that hunted fish, crustaceans, and other marine organisms.

Because their bodies were primarily composed of soft tissue, fossilisation of squid is exceptionally uncommon, usually requiring rapid burial in fine sediment.

Lower Lias Marine Environment

The fossil originates from the Lower Lias Group, a sequence of marine sedimentary rocks deposited during the Early Jurassic Period, specifically the Hettangian to Sinemurian stages.

At this time, southern Britain lay beneath a warm epicontinental sea connected to the Tethys Ocean. Fine clay-rich sediments accumulated slowly on the sea floor, forming layers of mudstone and marl that now make up the cliffs around Lyme Regis.

These deposits preserved a rich marine ecosystem including:

• Marine reptiles such as ichthyosaurs and plesiosaurs

• Numerous ammonite species used for stratigraphic dating

• Belemnites and other cephalopods

• Bony fish and sharks

• Crustaceans and other marine invertebrates

The Lower Lias is divided into detailed ammonite biozones, which allow precise geological dating of fossils within these strata.

Black Ven – A World Famous Fossil Locality

The fossil was recovered from Black Ven, one of the most productive fossil cliffs near Lyme Regis. This large landslip complex exposes extensive sections of the Lower Lias, making it one of the most important Jurassic fossil sites in Britain.

The Lyme Regis region played a pivotal role in the early development of palaeontology. During the early 19th century, pioneering fossil collector Mary Anning discovered numerous important fossils here, including some of the first scientifically described marine reptiles.

Today, the cliffs of Black Ven continue to yield a remarkable variety of fossils as erosion exposes new layers of fossil-bearing sediment.

Preservation of Soft-Bodied Cephalopods

Squid fossils are rare because their bodies consist largely of soft tissue that decays rapidly after death. In exceptional conditions, however, rapid burial in fine marine sediment can preserve internal structures or impressions of the animal.

In Lower Lias deposits, fossil cephalopods are sometimes preserved through:

• Carbonised soft tissue impressions

• Mineral replacement of internal structures

• Preservation within finely laminated marine mudstones

Such fossils provide valuable insight into the evolution of early coleoids and the diversity of Jurassic marine ecosystems.

Authenticity and Collector Information

• Genuine fossil specimen – not a cast or replica

• Fossil Type: Fossil Squid (Cephalopod)

• Class: Cephalopoda

• Subclass: Coleoidea

• Geological Formation: Black Ven Marls, Lower Lias Group

• Age: Early Jurassic (Hettangian–Sinemurian), approximately 201–190 million years old

• Locality: Black Ven, Lyme Regis, Dorset, United Kingdom

• Includes fully hand-signed Premium Certificate of Authenticity

• The exact fossil shown in the photographs is the specimen you will receive

This rare Jurassic fossil squid from the famous Jurassic Coast represents an exceptional addition to any Jurassic fossil collection, cephalopod fossil display, or natural history cabinet, preserving a remarkable glimpse into marine life that existed in the ancient seas of southern Britain nearly 200 million years ago.