Macetadiscus incolumnatus Hottinger, Serra-Kiel & Gallardo-García, 2016
Description 1, 10–11, 13–14 Oblique sections. 2 Equatorial section partially showing the embryonic apparatus. 3, 5–9 Embryonic apparatus in the axial section. 4 Axial section. 12, 27 Uncentered axial sections. 15– 21, 23–26 Partially equatorial sections; note the discontinuous arrangement of the septula between adjacent chambers and alternating in each annulum. 22 Specimen with teratologycal growth. Holotype: 2; paratypes: 3–7 and 14. pr protoconch, f foramen, s septum, sl septulum, sl* region where the discontinues distribution of the septuli between adjacent chambers is clearly visible (From Serra-Kiel et al., 2016)
Author Consorti, Lorenzo
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added on 2024-03-21369 viewsTraits taxaDigital photo, part of species Macetadiscus incolumnatus Hottinger, Serra-Kiel & Gallardo-García, 2016 †checked Consorti, Lorenzo 2024-03-21