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Erymid lobsters are relatively common in Jurassic rocks, but usually only occur as isolated carapaces or chelae. As a consequence, intraspecific variation, possible sexual dimorphism and heterochely remain poorly known in this group. New material from the Middle Jurassic (Aalenian) of Belmont, France, consists of specimens belonging to approximately 20 individuals with well-preserved carapaces retaining...
A second species of the previously monotypic lobster genus Stenodactylina Beurlen, 1928, Stenodactylina rogerfurzei n. sp. is recorded from the upper Aalenian of the Wutach area (Baden-Württemberg, SW Germany). Like the type species, Stenodactylina liasina Beurlen, 1928, the new species is based only on a single chela. Originally the type horizon of S. liasina was erroneously reported as being late...
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