Microdoma angulata Y00
PI. 11 figs 11-13
Microdoma angulata Yoo, 1988: 243, figs 58-60.
| Dimensions. | H | W |
|---|---|---|
| Figured specimens | (F78434 a) 3.4 mm (F78434 b)2.6 (F78434 c)3.1 | 2.2 mm 1.4 1.9 |
Additional material. 27 specimens from 'Marohn' (Locality 28), 1 from Swains Gully (Locality 25) and 7 from south-east of 'Rangari' (Locality 18).
Geographic distribution. 'Rangari' to 'Marohn'.
Geological age. Middle to late Tournaisian.
Remarks. Microdoma angulata Yoo is similar to the European species Microdoma uniserrata Batten, but differs in having a large pleural angle and more collabral cords. This species is very different from other European species Microdoma triserrata Batten, Microdoma bicrenulata de Koninck, as well as North American species Microdoma conica Meek & Worthen and Microdoma ornata Sayre.