Author:
Pershina,A.I.;Tsyganko,V.S.
Year:
1983
Title:
Silurian and Early Devonian boundary of the Urals the Devonian system. (In: Supporting sections of Silurian and Devonian boundary deposits of the Pripolar Urals. V.S.Tsyganko and V.A.Chermnykh, editors)
Foreign title:
Silura i Nizhnego Devona Pripolyarnogo Urala Devonskaya Sistema (In-Opornye Razrezy Pogranichnk otlozhenii Silura i Devona Pripolyarnogo Urala-V.S.Tsyganko And V.A.Chermnykh-Eds)
Reference:
Pershina,A.I. et al. (1983) Silurian and Early Devonian boundary of the Urals the Devonian system. (In: Supporting sections of Silurian and Devonian boundary deposits of the Pripolar Urals. V.S.Tsyganko and V.A.Chermnykh, editors) [ Silura i Nizhnego Devona Pripolyarnogo Urala Devonskaya Sistema (In-Opornye Razrezy Pogranichnk otlozhenii Silura i Devona Pripolyarnogo Urala-V.S.Tsyganko And V.A.Chermnykh-Eds) ] Trudy Komi Filial,Institut Geologii,Izdatelstvo,Akademiya Nauk SSR,Nauka Vol. 43 P. 61- 79
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Genus Species Country(Region) From To
Acanthopsophosphaera Acanthopsophosphaera microaculeata USSR(Urals) Early Devonian
Acanthotriletes Acanthotriletes parvispinosus USSR(Urals) Early Devonian
Dictyopsophosphaera Dictyopsophosphaera polygonia USSR(Urals) Early Devonian
Dictyopsophosphaera Dictyopsophosphaera sp.N1 sp. nov. USSR(Urals) Early Devonian
Lophopsophosphaera Lophopsophosphaera sp.N4 sp. nov. USSR(Urals) Early Devonian
Retusotriletes Retusotriletes medius USSR(Urals) Early Devonian
Retusotriletes Retusotriletes simplex USSR(Urals) Early Devonian
Trachypsophosphaera Trachypsophosphaera asemanta USSR(Urals) Early Devonian