The Echinoid Directory

Contributed by Andrew Smith, August 2011

Perisalenia lamarckii Agassiz, in Agassiz & Desor, 1846, p. 338.

[Acrosalenia lamarckii Agassiz, in Agassiz & Desor, 1846
Acrosalenia wiltonii Wright, 1851
Acrosalenia pustulata Wright, 1858]

Diagnostic Features The small size and adradial position of ambulacral tubercles at the ambitus and aborally distinguishes this species.
Distribution Bathonian, Western Europe.
Type Lectotype: EM12021, Michelin Collection Ecole des Mines, Paris, the original of R46 cited by Agassiz, in Agassiz & Desor, 1846, p. 338.
Classification and/or Status A species of Perisalenia
Remarks See Smith (2016) for a recent discussion of this species and its synonyms.

Smith, A. B. 2016. British Cretaceous regular echinoids. Part 2 Carinacea. Monographs of the Palaeontographical Society (no. 646), pp. 69-176, pls 42-82.