Cretabaltoraea volsella gen. et sp. nov. (Coleoptera: Nitidulidae) from Cretaceous Kachin amber and its relationship with Eocene Baltoraea (Coleoptera: Nitidulidae)

Here we describe Cretabaltoraea volsella Peris, Jelínek & Audisio gen. et sp. nov. of the family Nitidulidae (Coleoptera). As implied by its generic name, the new species is described after a fossil specimen preserved in the Upper Cretaceous Kachin amber from northern Myanmar. This new species i...

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Detalles Bibliográficos
Autores: Peris, David, Jelínek, J., Sabatelli, S., Liu, Mei, Zhao, Qian, Cai, Chenyang, Mähler, Bastian, Kairiss, Kristaps, Audisio, Paolo A.
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2024
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/368815
Acceso en línea:http://hdl.handle.net/10261/368815
Access Level:acceso abierto
Palabra clave:Burmese amber
Evolution
Fossil
Myanmar
Pinaceae
Pollination
Descripción
Sumario:Here we describe Cretabaltoraea volsella Peris, Jelínek & Audisio gen. et sp. nov. of the family Nitidulidae (Coleoptera). As implied by its generic name, the new species is described after a fossil specimen preserved in the Upper Cretaceous Kachin amber from northern Myanmar. This new species is rather similar to the two fossil nitidulid species of Baltoraea Kurochkin & Kirejtshuk, 2010, previously described from the Eocene Baltic amber. The comparison between this group of fossils and the study of Baltoraea simillima Kurochkin & Kirejtshuk, 2010 using CT-scanning suggest that Cretabaltoraea volsella gen. et sp. nov. and the two Baltoraea species should be placed in the extinct Apophisandrinae, a basal subfamily of Nitidulidae which until now only includes a group of Cretaceous fossils from the Kachin amber, described as ancient pollinators of both gymnosperms and basal angiosperms.