The Silurian trilobite Encrinurus variolaris and allied species, with notes on Frammia

Volume / Part: 20 / 4
Publication Date: January 1978
Page(s): 847 - 867
Authored By: R. P. Tripp, J. T. Temple and K. C. Gass

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Encrinurus variolaris (Brongniart) from the Wenlock of the Welsh Borderland is redescribed and related species discussed. Of these, E. diabolus from the Llandovery of Shropshire and E. rosensteinae from the Ludlow of the Welsh Borderland are new. The genus Frammia is restricted to F. arctica (Salter) and F. rossica (Maksimova).

Palaeontology - Volume 20 Part 4 Pages 847-867

Palaeontology - Volume 20 Part 4 Pages 847-867

Citations

TRIPP, R. P., TEMPLE, J. T., GASS, K. C. 1978. The Silurian trilobite Encrinurus variolaris and allied species, with notes on Frammia. Palaeontology, 20, 4, 847–867.