First Finding of Syninclusion Eocene Winter ant Prenolepis henshei (Hymenoptera, Formicidae) and Termite (Isoptera) in Baltic Amber by E. E. Perkovskij

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First Finding of Syninclusions of Dolichoderus Ants (Hymenoptera, Formicidae) and Aphids (Hemiptera, Aphidinea) in Late Eocene Baltic Amber by E. E. Perkovskij

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First Find of Unique Syninclusion of Beraeidae (Trichoptera) and Thermophilous Ants Iridomyrmex geinitzi (Formicidae) in Rovno Amber by E. E. Perkovskij

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On Influence of Latitudinal Changes in Summer Temperatures on the Late Eocene Aphids Germaraphis (Homoptera, Aphidoidea) and on Their Symbiotic Relationships with Ants by E. E. Perkovskij

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First Finding of Pareuthychoeta minuta (Campichoetidae) in Rovno Amber by E. E. Perkovskij

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First Finding of Syninclusion of Ants Formica sp.(Hymenoptera, Formicidae) and Aphids Electrocallis (Homoptera, Aphidinea, Drepanosiphidae) in Late Eocene Amber from West Coast of... by E. E. Perkovskij

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About Transfer Catopocerus kovalevi to the Genus Perkovskius (Leiodidae, Catopocerinae) by E. E. Perkovskij

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Environment of Cholevinus sibiricus (Jeannel) (Coleoptera: Leiodidae) in the Pleistocene by S. A. Kuzmina, E. E. Perkovskij

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First Finding of Female of the Late Eocene Ichneumon Wasp Pherhombus dolini (Hymenoptera, Ichneumonidae, Pherhombinae) by V. I. Tolkanits, E. E. Perkovskij

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