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<==o †OZARKODINIDA Dzik, 1976 |==o †Spathognathodontidae Hass, 1959 [paraphyletic] | |--o †Ancyrodella Ulrich & Bassler, 1926 | | |-- †A. nodosa Ulrich & Bassler, 1926 | | |-- †A. buckeyensis Stauffer, 1938 | | `-- †A. curvata (Branson & Mehl, 1934) | |--o †Ancyrognathus Branson & Mehl, 1934 | | |-- †A. symmetricus Branson & Mehl, 1934 | | |-- †A. asymmetricus (Ulrich & Bassler, 1926) | | |-- †A. calvini (Miller & Youngquist, 1947) | | |-- †A. euglypheus Stauffer, 1938 | | |-- †A. sp.1 [Over, 1997 in Over & Rhodes, 2000] | | `-- †A.? sp.2 [Over & Rhodes, 2000] | `--o †Ozarkodina Branson & Mehl, 1933? | |?- †O.? hemensis C. G. Miller, & Märss,, 1999 | |-- †O. confluens (Branson & Mehl) | |-- †O. roopaensis Viira | |-- †O. modesta Drygant | |-- †O. clavula Uyeno, 1983 | |-- †O. oldhamensis (Rexroad, 1967) | |-- †O. pirata Uteno, 1983 | |-- †O. hassi | |-- †O. douroensis Uyeno, 1980 | `--o †O. excavata (Branson & Mehl, 1933 | `-- †O. e. excavata (Branson & Mehl, 1933 |-- †Pterospathodontidae `--+-- †Kockelellidae `--o †"POLYGNATHACEA" [Not recognized by Sweet & Donoghue, 2001] |--+--o †Polygnathidae Bassler, 1925 | | `--o †Polygnathus Hinde, 1879 | | |-- †P. dubius Hinde, 1879 | | |-- †P. aequalis Klapper & Lane, 1985 | | |-- †P. decorosus Stauffer, 1938 | | |--o †P. elegantulus | | | |-- †P. e. elegantulus | | | `-- †P. e. sparus Savage, 1992 | | `-- †P. webbi Stauffer, 1938 | `--+--o †Palmatolepidae Sweet, 1988 | | `--o †Palmatolepis Ulrich & Bassler, 1926 | | |-- †P. perlobata Ulrich & Bassler, 1926 | | |-- †P. bogartensis (Stauffer, 1938) | | |--o †P. delicatula Branson & Mehl, 1934 | | | |-- †P. d. delicatula Branson & Mehl, 1934, Schülke, 1995 | | | `-- †P. d. platys Ziegler & Sandberg, 1990 | | |-- †P. juntianensis Han, 1987 | | |-- †P. linguiformis Müller, 1956 | | |-- †P. subperlobata Branson & Mehl, 1934 | | |--o †P. triangularis Sannemann, 1955 | | | |-- †P. t. triangularis Sannemann, 1955 [?P. flabelliformis Stauffer, 1938] | | | |-- †P. t. sp.1 [Over & Rhodes, 2000] | | | `-- †P. t. sp.2 [Over & Rhodes, 2000] | | |-- †P. winchelli (Stauffer, 1938) | | `-- †P. clarki | `-- †Anchignathodontidae `--+-- †Elictognathidae `--+--+-- †Gnathodontidae | `-- †Idiognathodontidae `--+-- †Mestognathidae `--+-- †Cavusgnathidae `-- †Sweetognathidae
Miller, C. G. & Märss, T., 1999:
A conodont, thelodont and acanthodian fauna from the Lower Prídolí
(Silurian) of the Much Wenlock Area, Shropshire.
--Palaeontology: Vol. 42, #4, pp. 691-784
Over, D. J. & Rhodes, M. K., 2000:
Conodonts from the Upper Olentangy Shale (Upper Devonian, Central Ohio)
and stratigraphy across the Frasnian-Famennian Boundary.
–Journal of Paleontology: Vol. 74, #1, pp. 101-112
Sweet, W. C. & Donoghue, P. C. J., 2001: Conodonts: Past, Present and Future.
–Journal of Paleontology: Vol. 75, #6, pp. 1174-1184
Zhang, S. & Barnes, C. R., 2000:
Anticostiodus, a new multielement conodont genus
from the Lower Silurian, Anticosti Island, Quebeg.
–Journal of Paleontology: Vol. 74, #4, pp. 662-669
© Mikko Haaramo, / Last updated 2003-01-16 / http://www.mv.helsinki.fi/home/mhaaramo