perekond

Variabiloconus Landing, Barnes et Stevens, 1986

Valik taksonit käsitlevast teaduskirjandusest
Männik, P., Viira, V. 2012. Ordovician conodont diversity in the northern Baltic. Estonian Journal of Earth Sciences 61, 1, 1-14. Estonian Academy Publishers. DOI:10.3176/earth.2012.1.01
Löfgren, A., Viira, V., Mens, K. 2005. Conodont biostratigraphy and sedimentary history in the upper Tremadoc at Uuga, Cape Pakri, NW Estonia. GFF 127, 4, 283-293. DOI:10.1080/11035890501274283
Löfgren, A., Repetski, J. E., Ethington, R. L. 1999. Some trans-Iapetus conodont faunal connections in the Tremadocian. Bollettino della Società Paleontologica Italiana 37, 2-3, 159-173.