FIGURE 4 in Phylogenetic re-evaluation of fossil and extant micro-echinoids with revision of Tridium, Cyamidia, and Lenicyamidia (Echinoidea: Clypeasteroida)

Main Authors: Mooi, Rich, Kroh, Andreas, Srivastava, Dinesh K.
Format: info Image
Terbitan: , 2014
Subjects:
Online Access: https://zenodo.org/record/4930064
Daftar Isi:
  • FIGURE 4. Morphology of the peristomial region in six species of fibulariids, including Cyamidia, Tridium (= Fibularia), Lenicyamidia, and Leniechinus. On the left for each species is the oral view depicting tuberculation, sculpturing, and positions of buccal pores and sphaeridial chambers, with accompanying scale bar. On the right for each species is a sagittal section through the test (hatched) around the peristome, anterior to the left, with accompanying scale bar. In all cases, scale bar is 1.0 mm long.
  • Published as part of Mooi, Rich, Kroh, Andreas & Srivastava, Dinesh K., 2014, Phylogenetic re-evaluation of fossil and extant micro-echinoids with revision of Tridium, Cyamidia, and Lenicyamidia (Echinoidea: Clypeasteroida), pp. 501-526 in Zootaxa 3857 (4) on page 510, DOI: 10.11646/zootaxa.3857.4.3, http://zenodo.org/record/4930056