Traits taxon details
original description
Popov Yu.M. (1961). Триасовые аммоноидеи северо-востока СССР [= The Triassic Ammonoidea of the north-east of the USSR]. <em>Moscow: Gosgeoltekhizdat.</em> 179 pp. page(s): 92 [details] Available for editors
basis of record
Alekseev S.N., Repin Yu.S. (1990). Особенности морфогенеза некоторых триасовых бореальных аммоноидей [= The peculiarities of the morphogenesis of some Triassic boreal Ammonoidea]. <em>Ezhegodnik Vsesoyuznogo Paleontologicheskogo Obshchestva.</em> 33: 106-118. [details] Available for editors
additional source
Bychkov, Y. M.; Dagys, A. S.; Efimova, A. F.; Polubotko, I. V. (1976). Atlas triasovoy fauny i flory severo-vostoka SSSR [Atlas of the Triassic Fauna and Flora of Northeastern USSR]. NEDRA, Moskva, 267 pp. (incl. 72 pls.). page(s): 136 [details] Available for editors
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