Kionotrochus
Dennant, 1906, p. 154
Type Species
K. suteri Dennant, 1906, p 155, pl. 5, fig. 5; Monotypy
Type Specimen: Syntype; NMV F41513; Verified; Dry Preserved
Type Locality: Recent: Great Barrier Island, New Zealand, 201 m
Type species well described by Cairns (1995, p. 87). 39 syntypes at NMV, 23 at USNM (94202)
Classification
Diagnosis
Corallum reproduces asexually, the anthocyathus stage being trochoid with a rounded base and circular in cross section. GCD up to 7 mm; theca imperforate; costae granular, originating by trifurcation; septa hexamerally arranged in 3-4 cycles (up to 36 septa); poorly formed crown of 6P2; columella papillose.
Remarks
This genus and family was monographed by Cairns (1997), which included a phylogenetic analysis based on morphology. Monotypic.
Distribution
Recent: 44-622 m; FIGURES: Cairns, 1997; figs. 3f, 6e, 10eThis page has been in preparation since 18-Jul-2008 18:32
This version was contributed by Stephen D. Cairns on 28-Sep-2010 16:40.
Page authors are: Stephen D. Cairns. Please contact the editor if you would like to contribute to the diagnosis of this taxon.
The editor is: Stephen D. Cairns
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