FIGURE 2 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/4930060
Daftar Isi:
  • FIGURE 2. SEM images showing details on test surface of Tridium (= Fibularia) kieri, NHMW 2011/0420/0001. A. Apical region, pores of each respiratory tube foot linked by dotted lines, other apertures labelled: H = hydropore; G1, G3, G4 = gonopores of interambulacra 1, 3, and 4 respectively; ocular pores indicated by arrows. B. Surface features of test just above ambitus in interambulacrum 2. C. Peristomial region showing circumoral ring, buccal pores, and proximal part of periproct (bottom of image). All scale bars 100 μm 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 503, DOI: 10.11646/zootaxa.3857.4.3, http://zenodo.org/record/4930056