Humic- and fulvic-acid stratigraphy of the Holocene sediments from a small lake in Finnish Lapland

The Holocene ◽  
1997 ◽  
Vol 7 (4) ◽  
pp. 401-407 ◽  
Author(s):  
Juha Reinikainen ◽  
Hannu Hyvärinen
2015 ◽  
Vol 53 (10) ◽  
pp. 903-921 ◽  
Author(s):  
V. N. Melenevskii ◽  
G. A. Leonova ◽  
V. A. Bobrov ◽  
V. A. Kashirtsev ◽  
S. K. Krivonogov

2021 ◽  
Vol 62 ◽  
pp. 101148
Author(s):  
Deke Xu ◽  
Houyuan Lu ◽  
Chunsheng Jin ◽  
Zhaoyan Gu ◽  
Xinxin Zuo ◽  
...  

1995 ◽  
Vol 14 (1) ◽  
pp. 1-5 ◽  
Author(s):  
Fred E. Clark

Abstract. Four new species of unilocular calcareous foraminifera are described from Holocene sediments of the southwest Pacific Ocean. Vasicostella cranimorpha sp. nov. is distinguished by a lenticular tubule that pierces each margin of the peripheral carina. Globofissurella pattersoni sp. nov. is characterized by a large, produced circular apertural area ornamented in part by costae continuing from the chamber surface. Palliolatella peponisema sp. nov. bears a strong resemblance to a pumpkin seed, and has quite variable development of its central keel. Parafissurina thryptica sp. nov. is distinctly teardrop-shaped, with its greatest diameter near the base, and a mildly acute apertural end.


Phytotaxa ◽  
2015 ◽  
Vol 226 (2) ◽  
pp. 199
Author(s):  
Alexander Borisovitch Doweld

The fossil species Chara elliptica Nikolskaja (1984: 1092) was established on the gyrogonite remains from the Holocene sediments of Majkara (Kazakhstan, Central Asia). However, according to Art. 53.1 of ICN (McNeill et al., 2012) this name is illegitimate because of the existence of an overlooked earlier homonym, Chara elliptica Fritzsche (1924: 93) which was originally described from the earlier Cretaceous (Campanian) deposits of Tres Cruces and Negra Muerta, Province Jujuy, North Argentina (South America). Due to the creation of the International Fossil Plant Names Index with listing of all fossil plant and algal species, the fact of the homonymy between fossil species was solidly established (IFPNI, 2014-).


2013 ◽  
Vol 7 (6) ◽  
pp. 2339-2352 ◽  
Author(s):  
M. Hashemi ◽  
M. R. Nikoudel ◽  
N. Hafezi Moghaddas ◽  
M. Khamehchiyan

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