Results 11 to 20 of about 5,569 (256)

Paleobiogeography of Crown Deer

open access: yesEarth, 2022
The article describes the paleobiogeographic history of the modern subfamilies so-called “crown deer” of the family Cervidae (Artiodactyla, Mammalia) in the world from the late Miocene to the late Pleistocene.
Roman Croitor
doaj   +2 more sources

They come in all sizes: integrative systematics and morphological radiation of Scherotheca (Lumbricidae, Crassiclitellata). [PDF]

open access: yesCladistics
Abstract Scherotheca is amongst the most diverse earthworm genera within Lumbricidae, exhibiting striking ecomorphological radiation—from small epigeic‐like forms to giant anecic species. Accurate systematics is critical for exploring such diversification.
Marchán DF   +6 more
europepmc   +2 more sources

Cranial Material of Long-Snouted Dolphins (Cetacea, Odontoceti, Eurhinodelphinidae) from the Early Miocene of Rosignano Monferrato, Piedmont (NW Italy): Anatomy, Paleoneurology, Phylogenetic Relationships and Paleobiogeography

open access: yesDiversity, 2023
We provide a new study of previously published eurhinodelphinid materials from the early Miocene of Piedmont (NW Italy) based on a new preparation of the fossil specimens. We studied specimens previously assigned to Tursiops miocaenus and Dalpiazella sp.
Vera Tosetto   +5 more
doaj   +1 more source

Macroevolution and adaptive processes of the Leptocoeliidae family (Brachiopoda) throughout the Silurian and Devonian. e2321742

open access: yesTerr@ Plural, 2023
The Leptocoeliidae family (genera Anabaia, Australocoelia, Eocoelia, Leptocoelia, Leptocoelina and Pacificocoelia) has an important place in the global paleobiogeography, during the Silurian and Devonian.
Victor Rodrigues Ribeiro   +1 more
doaj   +1 more source

First clear evidence of Anoplotherium (Mammalia, Artiodactyla) in the Iberian Peninsula: an update on the Iberian anoplotheriines. [PDF]

open access: yesAnat Rec (Hoboken)
Abstract Anoplotheriines (Mammalia, Artiodactyla) were enigmatic, medium‐ to large‐sized ungulates that lived in Western Europe from the late middle Eocene to the earliest Oligocene. The unusual dental and postcranial specializations of these Paleogene mammals have no equivalent in other Cenozoic or contemporaneous artiodactyls on Holarctic landmasses.
Badiola A   +3 more
europepmc   +2 more sources

Evolutionary and Biogeographical History of Penguins (Sphenisciformes): Review of the Dispersal Patterns and Adaptations in a Geologic and Paleoecological Context

open access: yesDiversity, 2022
Despite its current low diversity, the penguin clade (Sphenisciformes) is one of the groups of birds with the most complete fossil record. Likewise, from the evolutionary point of view, it is an interesting group given the adaptations developed for ...
Jonathan S. Pelegrín   +1 more
doaj   +1 more source

La première mondialisation. Quelle place pour l’Afrique dans l’histoire évolutive et biogéographique du genre Homo ?

open access: yesAfriques, 2011
Africa hosted our evolution till the appearance of the genus Homo and its spreading over Eurasia about two million years ago. What happened afterwards? Did the following episodes take place in Eurasia, as suggested by the phrase “out of Africa” used to ...
Jean-Renaud Boisserie
doaj   +1 more source

A new Megatheriinae skull (Xenarthra, Tardigrada) from the pliocene of northern venezuela – Implications for a giant sloth dispersal to central and North America [PDF]

open access: yes, 2018
A skull of a ground sloth from the Pliocene San Gregorio Formation documents a northern neotropical occurrence of a megatheriine that addresses issues on intraspecific variation and biogeography. The new specimen is broadly similar in size and morphology
Brandoni, Diego   +3 more
core   +2 more sources

Coleonyx switaki [PDF]

open access: yes, 1990
Number of Pages: 2Integrative BiologyGeological ...
Grismer, L. Lee
core   +1 more source

Petrosaurus mearnsi [PDF]

open access: yes, 1990
Number of Pages: 3Integrative BiologyGeological ...
Jennings, Mark R.
core   +1 more source

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