Radiation and divergence times of Batoidea

E Villalobos-Segura, CJ Underwood - Journal of Vertebrate …, 2020 - Taylor & Francis
We present a time-scaled analysis based on morphological characters to estimate the
divergence ages for the major batoid clades. Two approaches were used: tip-dating, which …

Diversity, palaeoecology and palaeoenvironmental significance of the Eocene chondrichthyan assemblages of the Bolca Lagerstätte, Italy

G Marramà, G Carnevale, J Kriwet - Lethaia, 2021 - idunn.no
Over the last few years, the morphology, taxonomy and systematics of the cartilaginous fish
taxa of the two main sites of the Bolca Lagerstätte, Italy,(Pesciara and Monte Postale sites) …

An Eocene paraclupeid fish (Teleostei, Ellimmichthyiformes) from Bolca, Italy: the youngest marine record of double‐armoured herrings

G Marramà, AF Bannikov, J Kriwet… - Papers in …, 2019 - Wiley Online Library
A new double‐armoured herring of the clupeomorph order Ellimmichthyiformes,
Eoellimmichthys superstes gen. et sp. nov., is described herein based on a single partially …

Reappraisal of the Eocene whiptail stingrays (Myliobatiformes, Dasyatidae) of the Bolca Lagerstätte, Italy

G Marramà, G Carnevale, GJP Naylor… - Zoologica Scripta, 2019 - Wiley Online Library
The Eocene whiptail stingrays of the family Dasyatidae from the Bolca Lagerstätte, NE Italy,
are revised herein in detail. The analysis of the anatomical and morphometric features …

A bizarre Eocene dasyatoid batomorph (Elasmobranchii, Myliobatiformes) from the Bolca Lagerstätte (Italy) reveals a new, extinct body plan for stingrays

G Marramà, G Carnevale, L Giusberti, GJP Naylor… - Scientific Reports, 2019 - nature.com
In the last few years, the detailed revision of the Eocene cartilaginous fishes
(Chondrichthyes) from the Bolca Lagerstätte (Italy) has provided new insights into the fish …

Revision of Eocene electric rays (Torpediniformes, Batomorphii) from the Bolca Konservat-Lagerstätte, Italy, reveals the first fossil embryo in situ in marine batoids …

G Marramà, KM Claeson, G Carnevale… - Journal of Systematic …, 2018 - Taylor & Francis
The Eocene electric ray† Titanonarke Carvalho, 2010 from the Bolca Konservat-Lagerstätte,
north-eastern Italy, is redescribed in detail based upon new material from recent …

Anatomy, taxonomy and phylogeny of the Eocene guitarfishes from the Bolca Lagerstätten, Italy, provide new insights into the relationships of the Rhinopristiformes …

G Marramà, G Carnevale, GJP Naylor… - Zoological Journal of …, 2021 - academic.oup.com
We here re-evaluate the skeletal anatomy and the systematic position of the two Eocene
guitarfish species represented by almost complete and articulated material from the …

Mosaic of plesiomorphic and derived characters in an Eocene myliobatiform batomorph (Chondrichthyes, Elasmobranchii) from Italy defines a new, basal body plan in …

G Marramà, G Carnevale, GJP Naylor, J Kriwet - Zoological Letters, 2019 - Springer
Abstract Background End-Cretaceous niche-filling by benthic Mesozoic survivors resulted in
a prominent increase of durophagous fish families, resulting in the appearance of the …

Middle Eocene cartilaginous fishes (Vertebrata: Chondrichthyes) of the Dnieper–Donets Basin, northern Ukraine

O Kovalchuk, J Kriwet, K Shimada, T Ryabokon… - 2023 - palaeo-electronica.org
Marine basins that existed in present-day Ukraine during the Eocene harboured various
groups of cartilaginous and bony fishes, reptiles, aquatic birds, and marine mammals. Fish …

[HTML][HTML] New observations on the anatomy and paleobiology of the Eocene requiem shark† Eogaleus bolcensis (Carcharhiniformes, Carcharhinidae) from Bolca …

G Marramà, G Carnevale, J Kriwet - Comptes Rendus Palevol, 2018 - Elsevier
Here we provide new information about the anatomy of the extinct shark† Eogaleus
bolcensis from the early Eocene Bolca Konservat-Lagerstätte. The combination of …