liik
Apsidognathus tuberculatus Walliser, 1964
Valik taksonit käsitlevast teaduskirjandusest
Männik, P., Bogolepova, O. K., Põldvere, A., Gubanov, A. P. 2009. New data on Ordovician–Silurian conodonts and stratigraphy from the Severnaya Zemlya Archipelago, Russian Arctic.  Geological Magazine   146,   4,   497-516. DOI:10.1017/S0016756809006372
Männik, P. 2008. Conodont dating of some Telychian (Silurian) sections in Estonia.  Estonian Journal of Earth Sciences   57,   3,   156-169. DOI:10.3176/earth.2008.3.04
Männik, P. 2007. An updated Telychian (Late Llandovery, Silurian) conodont zonation based on Baltic faunas.  Lethaia   40,   1,   45-60. DOI:10.1111/j.1502-3931.2006.00005.x
Hints, O., Killing, M., Männik, P., Nestor, V. 2006. Frequency patterns of chitinozoans, scolecodonts, and conodonts in the upper Llandovery and lower Wenlock of the Paatsalu core, western Estonia.  Proceedings of the Estonian Academy of Sciences. Geology   55,   2,   128-155. DOI:10.3176/GEOL.2006.2.04