A new species of lobster (Glypheoidea: Mecochiridae) from the Late Jurassic (late Tithonian) Lagerstätte from central Poland

2015 ◽  
Vol 275 (1) ◽  
pp. 107-114 ◽  
Author(s):  
Rodney M. Feldmann ◽  
Carrie E. Schweitzer ◽  
Błaej Błaejowski
2021 ◽  
Vol 4 (1) ◽  
pp. 034-038
Author(s):  
YAN-ZHE FU ◽  
DI-YING HUANG

The extinct froghopper family Sinoalidae Wang & Szwedo, 2012 is one of the early representatives of Cercopoidea (Wang et al., 2012). Sinoalidae is rich and diverse taxonomically and morphologically, comprising eighteen valid genera, thereby being the most diverse member at generic level among three Mesozoic families of Cercopoidea. It has been reported in the late Middle to early Late Jurassic Daohugou biota from northeastern China (temperate zone) and the mid-Cretaceous amber biota from northern Myanmar (near-equatorial region) (Hong, 1983; Wang et al., 2012; Chen et al., 2018), indicated that they could adapt to a variety of paleoclimatic environment.


Fossil Record ◽  
1999 ◽  
Vol 2 (1) ◽  
pp. 135-153 ◽  
Author(s):  
G. Arratia ◽  
H.-P. Schultze

Abstract. The late Late Jurassic fishes collected by the Tendaguru expeditions (1909–1913) are represented only by a shark tooth and various specimens of the neopterygian Lepidotes. The Lepidotes is a new species characterized by a combination of features such as the presence of scattered tubercles in cranial bones of adults, smooth ganoid scales, two suborbital bones, one row of infraorbital bones, non-tritoral teeth, hyomandibula with an anteriorly expanded membranous outgrowth, two extrascapular bones, two postcleithra, and the absence of fringing fulcra on all fins. Die spätoberjurassischen Fische, die die Tendaguru-Expedition zwischen 1909 und 1913 gesammelt hat, sind durch einen Haizahn und mehrere Exemplare des Neopterygiers Lepidotes repräsentiert. Eine neue Art der Gattung Lepidotes ist beschrieben, sie ist durch eine Kombination von Merkmalen (vereinzelte Tuberkel auf den Schädelknochen adulter Tiere, glatte Ganoidschuppen, zwei Suborbitalia, eine Reihe von Infraorbitalia, nichttritoriale Zähne, Hyomandibulare mit einer membranösen nach vorne gerichteten Verbreiterung, zwei Extrascapularia, zwei Postcleithra und ohne sich gabelnde Fulkren auf dem Vorderrand der Flossen) gekennzeichnet. doi:10.1002/mmng.1999.4860020110


2020 ◽  
Vol 63 (1) ◽  
pp. 9-13
Author(s):  
Natalia Starzyk

Till now the genus Laeviprosopon has comprised 12 species aged from the Late Jurassic to the end of the Early Cretaceous. Recently a new species was found in the Oxfordian locality of Polish Jura Chain, Laeviprosopon musialiki n. sp., described herein. Representatives of the genus Laeviprosopon are very rare in the Oxfordian localities of southern Poland. Laeviprosopon musialiki n. sp. is the oldest member of the genus.


2020 ◽  
Vol 3 (2) ◽  
pp. 204-211 ◽  
Author(s):  
CORENTIN JOUAULT ◽  
VALÉRIE NGÔ-MULLER ◽  
QINGQING ZHANG ◽  
ANDRÉ NEL

Examination of mid-Cretaceous Burmese amber reveals a new species of Atelestidae: Alavesia myanmarensis sp. nov., and the female of the dolichopodid Microphorites pouilloni Ngô-Muller & Nel, 2020. Both are described and illustrated. Alavesia myanmarensis sp. nov. is the first species of Alavesia from the mid-Cretaceous amber of northern Myanmar. The oldest records of this genus of small Diptera are from the Early to Late Cretaceous ambers of Spain, while the Burmese amber was probably produced on an island during the mid-Cretaceous, which had separated from Gondwana during the Jurassic. It suggests a possible Late Jurassic origin of the genus Alavesia.


2012 ◽  
Vol 62 (2) ◽  
pp. 197-204 ◽  
Author(s):  
Mikołaj K. Zapalski ◽  
Błażej Berkowski

ABSTRACT Zapalski, M.K. and Berkowski, B. 2012. The oldest species of ?Yavorskia (Tabulata) from the Upper Famennian of the Holy Cross Mountains (Poland). Acta Geologica Polonica, 62 (2), 197-204. Warszawa. A single perfectly preserved colony of a tabulate coral assigned tentatively to the genus Yavorskia Fomitchev, 1931, collected from Upper Famennian beds (Palmatolepis expansa conodont Zone) in a trench located north of the Kowala Quarry (Holy Cross Mts., central Poland) is here described as a new species, ?Y. paszkowskii sp. nov. It differs from other representatives of the genus in the lack of dissepimental structures and in smaller corallite diameters, and may therefore represent the ancestral taxon of this typically early Carboniferous genus. Yavorskia tabulates were apparently migrating eastwards along the southern margin of Laurussia and farther east and north towards Siberia, as they appear in the Famennian in Europe and in the early Carboniferous in the Altaides. Such a conclusion is consistent with previous observations on Early-Middle Devonian pleurodictyform tabulate distribution.


2008 ◽  
Vol 82 (5) ◽  
pp. 1030-1034 ◽  
Author(s):  
Rodney M. Feldmann ◽  
Carrie E. Schweitzer ◽  
William R. Wahl

Description of a new species of crab, Ekalakia exophthalmops, brings to two the number of species within this Late Cretaceous genus from the upper mid-west in North America. Discovery of eyes and orbital structures in both species permits placement of the genus within the superfamily Glaessneropsoidea Patrulius, 1959 and family Glaessneropsidae Patrulius, 1959, extending the range of those taxa from the Late Jurassic into the Late Cretaceous. The extraordinarily large eyes relative to body size suggests that the Jurassic reef-dwelling crabs were adapted for a cryptic lifestyle which preadapted them for the deep-water, dysphotic, level-bottom habitat occupied by the Cretaceous descendants.


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