Squaloraja polyspondyla is an extinct chimaeriform fish from the Lower Jurassic of Europe first found by Mary Anning in 1829. Fossils of S. polyspondyla have been found in Lower Jurassic-aged marine strata of Lyme Regis, England, and Osteno, Italy.

Squaloraja
Temporal range: Early Jurassic 200–195 Ma
Squaloraja polyspondyla fossil
Scientific classification
Kingdom:
Phylum:
Class:
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Suborder:
Squalorajoidei

Patterson, 1965
Family:
Squalorajidae

Woodward, 1886
Genus:
Squaloraja

Individuals of S. polyspondyla are characterized by their flattened, ray-like bodies, enormous, flattened rostra that comprise half of the bodylength, and, in males, a long, horn-like process.

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