Lessiniabatis

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Lessiniabatis
Temporal range: Late Ypresian
Holotype specimen
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Subclass: Elasmobranchii
Order: Myliobatiformes
Superfamily: Dasyatoidea
Genus: Lessiniabatis
Marramà et al 2019
Species:
L. aenigmatica
Binomial name
Lessiniabatis aenigmatica
Marramà, Carnevale, Giusberti, Naylor & Kriwet, 2019

Lessiniabatis is an extinct genus of highly unusual stingray from the Early Eocene of Italy. It contains a single species, L. aenigmatica. It is known from three specimens, one nearly complete, from the famous Monte Bolca lagerstätte.[1][2]

Holotype and counterpart

The specimen was initially assigned as the holotype of Arechia crassicaudata, another fossil stingray from the same formation, which was found to be made in error as Lessiniabatis does not share any of the diagnostic traits of A. crassicaudata. It was later described as its own genus and species in 2019. Phylogenetic analyses recover it as a derived member of the Dasyatoidea, and the sister group to the Dasyatidae and Potamotrygonidae.[1]

The genus name references Lessinia, the Italian geographical area where Monte Bolca is located, while the species name references its strange appearance.[1]

Description

Ecology

References

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