Phenotypic Evolution in Fossil Species: Pattern and Process

2014 ◽  
Vol 42 (1) ◽  
pp. 421-441 ◽  
Author(s):  
Gene Hunt ◽  
Daniel L. Rabosky
2021 ◽  
pp. 133-154
Author(s):  
Tim M. Blackburn ◽  
PHILLIP Cassey ◽  
Petr Pyšek

1988 ◽  
Vol 62 (01) ◽  
pp. 141-143 ◽  
Author(s):  
Gerard M. Thomas ◽  
George O. Poinar

A sporulating Aspergillus is described from a piece of Eocene amber originating from the Dominican Republic. The Aspergillus most closely resembles a form of the white spored phase of Aspergillus janus Raper and Thom. This is the first report of a fossil species of Aspergillus.


2020 ◽  
Vol 191 ◽  
pp. 20
Author(s):  
Cédric Chény ◽  
Elvis Guillam ◽  
André Nel ◽  
Vincent Perrichot

Embolemidae is a cosmopolitan but species-poor group of chrysidoid wasps with a scarce fossil record, despite a long evolutionary history since at least the Early Cretaceous. Here, the new species, Ampulicomorpha quesnoyensis sp. nov., is illustrated and described based on a single female found in Early Eocene amber of Oise (France). The new species is compared with the three other known fossil species of the genus, and a key to all fossil species of Ampulicomorpha is provided. This is the third European fossil species of Ampulicomorpha, which suggests that the genus was once well established in Western Europe while it is more widely distributed in the Eastern Palaearctic region today. A list of all fossil and extant Embolemidae of the world, as well as a map of their geographical distribution map, are provided.


2021 ◽  
Vol 4 (1) ◽  
Author(s):  
Borja Figueirido ◽  
Alberto Martín-Serra ◽  
Alejandro Pérez-Ramos ◽  
David Velasco ◽  
Francisco J. Pastor ◽  
...  

AbstractOrganisms comprise multiple interacting parts, but few quantitative studies have analysed multi-element systems, limiting understanding of phenotypic evolution. We investigate how disparity of vertebral morphology varies along the axial column of mammalian carnivores — a chain of 27 subunits — and the extent to which morphological variation have been structured by evolutionary constraints and locomotory adaptation. We find that lumbars and posterior thoracics exhibit high individual disparity but low serial differentiation. They are pervasively recruited into locomotory functions and exhibit relaxed evolutionary constraint. More anterior vertebrae also show signals of locomotory adaptation, but nevertheless have low individual disparity and constrained patterns of evolution, characterised by low-dimensional shape changes. Our findings demonstrate the importance of the thoracolumbar region as an innovation enabling evolutionary versatility of mammalian locomotion. Moreover, they underscore the complexity of phenotypic macroevolution of multi-element systems and that the strength of ecomorphological signal does not have a predictable influence on macroevolutionary outcomes.


2021 ◽  
Author(s):  
Lengxob Yong ◽  
Darren P. Croft ◽  
Jolyon Troscianko ◽  
Indar Ramnarine ◽  
Alastair Wilson

2021 ◽  
Vol 63 ◽  
pp. 101056
Author(s):  
Isabelle Deregnaucourt ◽  
Jérémie Bardin ◽  
John M. Anderson ◽  
Olivier Béthoux

Evolution ◽  
2021 ◽  
Author(s):  
Jonathan A. Nations ◽  
Genevieve G. Mount ◽  
Sara M. Morere ◽  
Anang S. Achmadi ◽  
Kevin C. Rowe ◽  
...  

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