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Palaeastacus foersteri (Feldmann, 1979) n. comb. from the Callovian of Brush Canyon (United States). A–C: holotype AMNH FI 35862: general view (A), counterpart (B), line drawing (C). Scale bars: 1 cm. Abbreviations: a: branchiocardiac groove; a2: antenna; c: postcervical groove; d: gastro-orbital groove; e1e: cervical groove; Mxp3: third maxilliped; pa2: antennal peduncle; P1–5: pereiopods; s1–6: pleonal somites. Photographs: S. Thurston. Line drawing: J. Devillez.
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