Paleotemperature record of the Middle Devonian Kačák Episode
The Middle Devonian Epoch, ~ 393–383 million years ago, is known for a peak in diversity and highest latitudinal distribution of coral and stromatoporoid reefs.
Thomas J. Suttner +8 more
doaj +1 more source
Biodiversity, distribution and patterns of extinction of the last odontopleurid tilobites during the Devonian (Givetian, Frasnian) [PDF]
Biostratigraphical ranges and palaeogeographical distribution of mid-Givetian to end-Frasnian odontopleurids are investigated. The discovery of Leonaspis rhenohercynica sp. nov. in mid-Givetian strata extends this genus unexpectedly up to the late Middle
McNamara, K. J. +3 more
core +2 more sources
Diversity dynamics of silurian-early carboniferous land plants in South china. [PDF]
New megafossil and microfossil data indicate four episodes in the diversification of Silurian-Early Carboniferous land plants of South China, a relatively continuous regional record.
Conghui Xiong +7 more
doaj +1 more source
The Givetian to Famennian (Middle-Upper Devonian) Bahram Formation deposits (Bondar and Shahzadeh Mohammad sections) in the Kerman region, Central Iran were sampled for conodonts.
ZAMANI F. +5 more
core +2 more sources
A new elasmobranch Karksiodus mirus gen. et sp. nov. from the Burtnieki Regional Stage, Middle Devonian of Estonia [PDF]
Teeth of a new elasmobranch Karksiodus mirus gen. et sp. nov. were discovered on two levels in the sandstones of the Karksi outcrop (South Estonia), corresponding to the Härma Beds, lower part of the Burtnieki Regional Stage (Givetian, Middle Devonian ...
Alexander Ivanov +2 more
doaj +1 more source
Late Givetian ammonoids from Hassi Nebech (Tafilalt Basin, Anti-Atlas, southern Morocco) [PDF]
The Hassi Nebech area of the SE Tafilalt (Tafilalt Basin, Anti-Atlas, Morocco) yielded the richest and most diverse late Givetian ammonoid fauna on a global scale.
J. Bockwinkel +2 more
doaj +5 more sources
Devonian (Emsian, Givetian) blastoids and crinoids from the Tafilalt, Morocco
Two Emsian species of crinoids, Kroppocrinus garamdouaraensis n. sp. and Elicrinus? weyeri, and two species of blastoids, Pentremitidea pailleti (Emsian) and Hyperoblastus clavatus (Givetian), are described herein from the Tafilalt of Morocco.
Klug, Christian, Waters, Johnny A
core +1 more source
Proposed magnetostratigraphy susceptibility magnetostratotype for the Eifelian-Givetian GSSP (Anti-Atlas, Morocco) [PDF]
The magnetosusceptibility event and cyclostratigraphy (MSEC) record for the Eifelian-Givetian Global Boundary Stratotype Section and Point (GSSP) located in the western Sahara of southeastern Morocco is used to establish a sequence of ...
Feist, Raimund +3 more
core +1 more source
Magnetic susceptibility dataset from the early Givetian to early Frasnian in the La Thure section
Recent advances in radiometric dating result in significant improvements in the geological timescale and provide better insight into the timing of various processes and evolutions within the Earth's system.
Pas, Damien +11 more
core +1 more source
Three stages, namely Middle Devonian (I), Early Late Devonian (II) and Late Late Devonian (III), are distin-guished in the evolution of antiarchs (Placodermi, Antiarchi) in the Middle-Late Devonian of Northern Eurasia.
S. V. Moloshnikov
doaj +1 more source

