Results 91 to 100 of about 1,622 (205)

Novel evidence for the youngest Naraoia and a reassessment of naraoiid paleobiogeography

open access: yes
Naraoiids are nektaspidid arthropods that display two exoskeletal shields, typically lack thoracic tergites, and have an exceptional Cambrian diversity. Despite their predominantly Cambrian fossil record, Naraoia species have been documented in deposits ...
Goodman,Aaron   +3 more
core   +1 more source

Paleobiogeography of the lotus plant (Nelumbonaceae: Nelumbo) and its bearing on the paleoclimatic changes

open access: yes, 2014
The historical reconstruction of the origin and dispersal of plant taxa in space and time facilitates a better understanding of their modern distribution patterns.
Svetlana, Popova   +5 more
core   +1 more source

Middle Miocene (Langhian and Lower Serravallian/Badenian) Scallops (Bivalvia: Pectinidae) from the Precious Collections of the Croatian Natural History Museum

open access: yesDiversity
The Croatian Natural History Museum (CNHM) houses rich fossil collections from the Neogene deposits of Northern Croatia, comprising numerous scallops (Bivalvia: Pectinidae).
Marija Bošnjak   +2 more
doaj   +1 more source

Impact of Late Ordovician glaciation on trace fossil assemblages in Gondwana: a case study of the Serra Grande Group (Parnaíba Basin, NE Brazil)

open access: yesFrontiers in Ecology and Evolution
The Hirnantian Ice Age had a significant impact on marine invertebrate biota at the end of the Ordovician due to drastic cooling and falling sea levels.
Sara C. Memória   +9 more
doaj   +1 more source

Late paleozoic climate revealed by coral fossil patterns. [PDF]

open access: yesPLoS One, 2023
Zhang W, Li J, Cheng X, Yu H, Cai S.
europepmc   +1 more source

Phylogeny and Paleobiogeography of Short-Tailed Shrews (Genus \u3ci\u3eBlarina\u3c/i\u3e) [PDF]

open access: yes, 1984
Dental measurements of Pleistocene and Holocene shrews of the genus Blarina were analyzed in a multivariate assessment of phylogeny and paleobiogeography of the genus.
Choate, Jerry R.   +2 more
core  

FIGURE 1. A—Stratigraphic section 1 showing a in Jardamarekia enigma, a new Early Devonian tryblidioidean from Royal Creek area (Yukon Territory, Canada), and paleobiogeography of the Early Devonian of northwestern Canada

open access: yes, 2011
FIGURE 1. A—Stratigraphic section 1 showing a distribution of all hitherto described molluscs species from Royal Creek, northern Yukon. B—Generalized maps showing location of section 1 (asterisk) in the Yukon Territory, Canada. Modified from Lenz (1977b).
Frýdová, Barbora   +3 more
core   +1 more source

FIGURE 2 in Jardamarekia enigma, a new Early Devonian tryblidioidean from Royal Creek area (Yukon Territory, Canada), and paleobiogeography of the Early Devonian of northwestern Canada

open access: yes, 2011
FIGURE 2. Jardamarekia enigma sp. nov. from middle Early Devonian (Pragian) age strata of the Road River Formation in the Royal Creek area, Yukon Territory, Canada. The species is from interval 142.0–150.0 m of section 1 (Fig. 1A). Holotype GSC 134793: A–
Frýdová, Barbora   +3 more
core   +1 more source

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