Stegocoelia (Hypergonia) tenuis Yoo, 1988

Yoo, E. K., 1994, Early Carboniferous Gastropoda from the Tamworth Belt, New South Wales, Australia, Records of the Australian Museum 46 (1), pp. 63-120 : 84

publication ID	https://doi.org/ 10.3853/j.0067-1975.46.1994.18
DOI	https://doi.org/10.5281/zenodo.4657915
persistent identifier	https://treatment.plazi.org/id/03EB87C3-8607-6B21-FEA5-8983FDC9F626
treatment provided by	Felipe
scientific name	Stegocoelia (Hypergonia) tenuis Yoo
status

Treatment

Stegocoelia (Hypergonia) tenuis Yoo

PI. 15 figs 4-8

Stegocoelia (Hypergonia) tenuis Yoo, 1988: 245 , figs 76-79.

Dimension. H Figured specimens	W	PA	NW
( F78468 View Materials ) 2.5 mm ( F78470 View Materials )2.0 ( F78469 View Materials )2.4	0.5mm 0.5 TODO	9° 10 TODO	12 10Y2 12

Additional material. 62 specimens from 'Marohn' (Locality 28).

Geographic distribution. Type locality.

Geological age. Late Toumaisian.

Remarks. This species is easily confused in size and shape with other Stegocoelia (Hypergonia) spp., Donaldina spp. and species belonging to Pseudozygopleuridae , but is characterised by the deep sinus in the protoconch and three spiral striae in the lower face of whorl.