Hacobjan, V. T., Kryachkova, Z. V. & Pchelintsev, V. F. (1969). New data on the classification of the Late Cretaceous turritellids. Doklady Akademii Nauk Armyanskoy SSR. Volume 48(3), pp. 160-163 [in Russian].
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Hacobjan, V. T., Kryachkova, Z. V. & Pchelintsev, V. F.
1969
New data on the classification of the Late Cretaceous turritellids.
Doklady Akademii Nauk Armyanskoy SSR.
Volume 48(3), pp. 160-163 [in Russian]
Publication
First author's name sometimes written as "Akopian"