C-86275 From grey crinoidal limestone SE of Greenberry Mountain (NTS N58525 E60420): Polygnathus communis communis Branson & Mehl Fish teeth Age: Late Devonian-Early Mississippian C-101925 From grey crinoidal limestone at the head of a tributary of Greenberry Creek (NTS N588516 E60595): ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. Hindeodus cristulus (Youngquist & Miller) Age: Early Mississippian C-101924 From grey gastropod-crinoid limestone 1 km NNE of Waverly Mountain (NTS N58869 E60635): Bispathodus aculeatus aculeatus (Branson & Mehl) Gnathnodus cuneiformis Mehl & Thomas Hindeodus cristulus (Youngquist & Miller) Polygnathus communis communis Branson & Mehl Polygnathus sp. A. Pseudopolygnathus nudus Pierce & Langenheim Age: late Tournaisian C-86276 From partly silicified bedded grey crinoidal limestone 2 km SSW of Mount Tinsdale (NTS N58743 E615375): ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. Eotaphrus burlingtonensis Pierce & Langenheim Mestognathus n. sp. ? Polygnathus communis communis Branson & Mehl Polygnathus mehli Thompson Polygnathus sp. B. Protognathus cf. P. praedelicatus Lane, Sandberg, & Ziegler Age: late Tournaisian C-102688 From partly silicified bedded grey crinoidal limestone of the same outcrop as C-86276, 2 km SSW of Mount Tinsdale (NTS N58743 E615375): ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. Clydagnathus n. sp. A Doliognathus sp. A? Eotaphrus burlingtonensis Pierce & Langenheim ‘Hindeodella’ segaformis Bischoff Mestognathus n. sp. Polygnathus communis communis Branson & Mehl Polygnathus mehli Thompson Polygnathus sp. B Age: late Tournaisian C-101912 From partly silicified bedded grey crinoidal limestone of the same outcrop as C-86276/102688 but 1 m lower in the section, 2 km SSW of Mount Tinsdale (NTS N58743 E615375): ‘Bispathodus’ stabilis (Branson & Mehl) s. |. Doliognathus sp. A.? Eotaphrus burlingtonensis Pierce & Langenheim ‘Hindeodella’ segaformis Bischoff Polygnathus communis communis Branson & Mehl Age: late Tournaisian C-101911 From partly silicified bedded grey crinoidal limestone of the same outcrop as C-86276/102688/ 101912, 1 m above C-101912, 2 km SSW of Mount Tinsdale (NTS N58743 E615375): ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. 86 Clydagnathus n. sp. A. Doliognathus sp. A? ‘Hindeodella’ segaformis Bischoff Polygnathus communis communis Branson & Mehl Age: late Tournaisian C-102689/101894/101913/101914 From grey bedded crinoidal limestone sampled at approximately | 1 m intervals, where C-102689 is a mixture of all levels and C-101894 is the lowest in the sequence, 2.5 km S of Mount Tinsdale (NTS N587315 E6168): C-102689 ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. Clydagnathus n. sp. A. Polygnathus bischoffi Rhodes, Austin, & Druce Polygnathus communis communis Branson & Mehl Polygnathus mehli? Thompson C-101894 ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. Clydagnathus n. sp. A Hindeodus cristulus (Youngquist & Miller) Hindeodus n. sp. A Polygnathus communis communis Branson & Mehl Polygnathus mehli Thompson C-101913 ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. Clydagnathus n. sp. A Eotaphrus burlingtonensis Pierce & Langenheim Hindeodus cristulus (Youngquist & Miller) Polygnathus bischoffi Rhodes, Austin, & Druce Polygnathus communis communis Branson & Mehl Polygnathus sp. B C-101914 ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. Gnathodus sp. indet. Hindeodus cristulus (Youngquist & Miller) Age: late Tournaisian C-101917 From dark grey limestone upsection structurally from C-102689 series, 2.5 km south of Mount Tinsdale (NTS 58731 E61725). ‘Bispathodus’ stabilis (Branson & Mehl) s. 1. Clydagnathus n. sp. A Gnathodus punctatus (Cooper) group Gnathodus sp. indet. Polygnathus communis communis? Branson & Mehl Age: late Tournaisian Alex Allan Formation The age of the conodont faunules from the Alex Allan Forma- tion ranges from Late Mississippian? to Early to Middle and possibly Late Pennsylvanian. The faunules are composed of conodonts representing distinctly different ages and are assumed to be a product of sedimentary mixing by reworking of older elements into a Middle or Late? Pennsylvanian limestone. C-86264 From dark grey micritic limestone interbedded with dark grey shale 1.6 km west of Two Bit Creek (NTS N589697 E58632): Gnathodus bilineatus (Roundy) Gondolella laevis Kosenko & Kozitskaya Idiognathodus — Streptognathodus plexus Idioprioniodus sp. Neognathodus sp. A