FIGURE 4. Hokkaidoconcha novacula n in New and little known mollusks from ancient chemosynthetic environments

Main Authors: Kiel, Steffen, Campbell, Kathleen A., Gaillard, Christian
Format: info Image Journal
Terbitan: , 2010
Subjects:
Online Access: https://zenodo.org/record/5305169
Daftar Isi:
  • FIGURE 4. Hokkaidoconcha novacula n. sp. from Oxfordian (Late Jurassic) seep carbonates at Beauvoisin, southeastern France; all figured specimens are rubber casts. A. Holotype showing the aperture (FSL 286 452), B. Paratype with slightly rounded (weathered) ribs (FSL 286 453). C. Paratype showing the sharp-crested axial ribs (FSL 286 454). D. Paratype showing spiral cords on the base and the reflected inner lip of the aperture (FSL 286 455).
  • Published as part of Kiel, Steffen, Campbell, Kathleen A. & Gaillard, Christian, 2010, New and little known mollusks from ancient chemosynthetic environments, pp. 26-48 in Zootaxa 2390 (1) on page 33, DOI: 10.11646/zootaxa.2390.1.2, http://zenodo.org/record/5305157