New insights into the enigmatic Cretaceous family Spathiopterygidae (Hymenoptera: Diaprioidea)

نویسندگان

چکیده

The Cretaceous family Spathiopterygidae (Hymenoptera: Diaprioidea), containing five species in four genera, showed a wide distribution from the upper Barremian to Turonian. We describe two new representatives of Albian San Just outcrop eastern Iberian Peninsula that correspond Diameneura marveni gen. et sp. nov. Santer and Álvarez-Parra female member Mymaropsis turolensis Engel Ortega-Blanco, 2013. forewing venation is interpreted, allowing an appropriate comparison for future descriptions. Furthermore, we provide diagnosis baabdaensis since no was proposed initial paper. indicate taphonomic characteristics newly described specimens, discuss interrelationships family, insights about sexual dimorphism palaeobiology spathiopterygids.

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ژورنال

عنوان ژورنال: Cretaceous Research

سال: 2022

ISSN: ['1095-998X', '0195-6671']

DOI: https://doi.org/10.1016/j.cretres.2021.105128