scholarly journals Pristomyrmex rasnitsyni sp.n., the first known fossil species of the ant genus Pristomyrmex Mayr (Hymenoptera: Formicidae) from the Late Eocene Danish Amber

rej ◽  
2012 ◽  
Vol 20 (1) ◽  
pp. 251-254 ◽  
Author(s):  
G. M. Dlussky ◽  
A. G. Radchenko
Author(s):  
Alexander G. KIREJTSHUK ◽  
Alexander G. PONOMARENKO ◽  
Andrey S. KUROCHKIN ◽  
Anatoly V. ALEXEEV ◽  
Vadim G. GRATSHEV ◽  
...  

ABSTRACTA review of the faunistic composition of the coleopterous taphocenoses from Bembridge Marls is given. Only two families (Cupedidae and Carabidae) have been recorded from this site before. A total of 31 families have been revealed and determined in the course of the recent study, and 42 species have been described:Agabus latissimusPonomarenko, sp. nov. andIlybius gratsheviPonomarenko, sp. nov. from Dytiscidae;Neothanes europaeusPonomarenko, sp. nov. from Carabidae;Spercheus punctatusPonomarenko, sp. nov.,Spercheus wightensisPonomarenko, sp. nov. from Spercheidae,Hydrochara woodwardiPonomarenko & Soriano, sp. nov. andBerosus barclayiPonomarenko & Soriano, sp. nov. from Hydrophilidae;Ochthebius rossiKirejtshuk, sp. nov.,Eolimnebius fossilisKirejtshuk, sp. nov.,Hydraenites gracilimmusKirejtshuk, sp. nov.,Metacoxites ventritalisKirejtshuk, sp. nov.,Davidraenites gratsheviKirejtshuk, sp. nov.,D. interruptusKirejtshuk, sp. nov. andD. spurcusKirejtshuk, sp. nov. from Hydraenidae;Aphodius vectisKrell, sp. nov. andPentodon dorcusKrell, sp. nov. from Scarabaeidae;Scirtes calcariferensKirejtshuk & Ponomarenko, sp. nov.,Scirtes khnzoryaniKirejtshuk & Ponomarenko, sp. nov.,Scirtes metepisternalisKirejtshuk & Ponomarenko, sp. nov.,Scirtes wightensisKirejtshuk & Ponomarenko, sp. nov.,Contacyphon insularisKirejtshuk & Ponomarenko, sp. nov.,Contacyphon involutusKirejtshuk & Ponomarenko, sp. nov. andContacyphon kozloviKirejtshuk & Ponomarenko, sp. nov. from Scirtidae;Eucinetes nikolaevaeKirejtshuk & Ponomarenko, sp. nov. from Eucinetidae;Macropunctum rossiAlexeev, sp. nov. from Elateridae;Byrrhites bembridgensisKirejtshuk, sp. nov. from Byrrhidae;Paralichas striatopunctatusKirejtshuk, sp. nov. from Ptilodactylidae;Trixagus barclayiKirejtshuk, sp. nov. from Throscidae;Themus(?Telephorops)polyakiKirejtshuk, sp. nov. from Cantharidae;Attalus flexusKirejtshuk, sp. nov. from Malachiidae;Epuraea(Epuraea)kozloviKirejtshuk & Kurochkin, sp. nov.,Phenolia(Lasiodites)vanescensKirejtshuk & Kurochkin, sp. nov.,Prometopia europaeaKirejtshuk & Kurochkin, sp. nov.,Cyllodes argutusKirejtshuk & Kurochkin, sp. nov. andCoxollodes palaeogenicusKirejtshuk & Kurochkin, sp. nov. from Nitidulidae;Telmatophilus britannicusKirejtshuk & Kurochkin, sp. nov. from Cryptophagidae;Corticariites kozloviKirejtshuk, sp. nov. from Latridiidae;Orthoperites antiquusKirejtshuk & Kurochkin, sp. nov. from Corylophidae;Octotemnites sepultusKirejtshuk, sp. nov. from Ciidae;Cyclodinus efficaxKirejtshuk, sp. nov. from Anthicidae; andPlateumaris robustusKurochkin & Kirejtshuk, sp. nov.,Plateumaris rubiconisKurochkin & Kirejtshuk, sp. nov. andPlateumaris wightensisKurochkin & Kirejtshuk, sp. nov. from Chrysomelidae.ByrrhitesKirejtshuk, gen. nov.,CorticariitesKirejtshuk, gen. nov.,DavidraenitesKirejtshuk, gen. nov.,EolimnebiusKirejtshuk, gen. nov.,HydraenitesKirejtshuk, gen. nov.,MetacoxitesKirejtshuk, gen. nov.,OctotemnitesKirejtshuk, gen. nov. andOrthoperitesKirejtshuk & Kurochkin, gen. nov. are proposed as taxa, partly as formal ones with generic rank and include species described herein. ForPlateumaris rubiconissp. nov., a new subgenusNecrodexisKurochkin & Kirejtshuk, subgen. nov. is proposed. A brief review of the published fossil records for the groups considered in the paper is made. The probable ecological circumstances of the lives of the groups and species considered are discussed in the paper, and comparison with other Palaeogene sites and some conclusions on probable climatic circumstances have been elaborated. The taxonomic interpretation of three fossil species from the Caenozoic is reconsidered. It is shown that the genusMiocyphonWickham, 1914 can be scarcely regarded as a close relative of representatives of either Dascillidae or Scirtidae. ‘Phenolia'incapaxScudder, 1890 andLithomacratriaWickham, 1914 are regarded here without family attribution, the first as a member of Cucujiformia (i.e., out of Nitidulidae) and the latter as a member of the superfamily Tenebrionoidea (i.e., out of both Anthicidae and Pyrochroidae).


Zootaxa ◽  
2020 ◽  
Vol 4759 (4) ◽  
pp. 593-596
Author(s):  
DANIEL L. GEIGER ◽  
JAMES L. GOEDERT

Recent and fossil global scissurellids were monographed by Geiger (2012) and additional species were recently described from Brazil (Pimenta & Geiger 2015). Here, we describe an additional fossil species from shallow water strata of the late Eocene Gries Ranch Formation in Lewis County, Washington State, USA. 


2013 ◽  
Vol 87 (4) ◽  
pp. 589-602 ◽  
Author(s):  
Steffen Kiel ◽  
Kazutaka Amano

Bathymodiolin mussels are a group of bivalves associated with deep-sea hydrothermal vents and other reducing deep-sea habitats, and they have a particularly rich early Cenozoic fossil record in western Washington State, U.S.A. Here we recognize six species from middle Eocene to latest Oligocene deep-water methane seep deposits in western Washington. Two of them are new: Vulcanidas? goederti from the middle Eocene Humptulips Formation and Bathymodiolus (sensu lato) satsopensis from the late Oligocene part of the Lincoln Creek Formation. Very similar to the latter but more elongate are specimens from the early Oligocene Jansen Creek Member of the Makah Formation and are identified as B. (s.l.) aff. satsopensis. Bathymodiolus (s.l.) inouei Amano and Jenkins, 2011 is reported from the Lincoln Creek Formation. Idas? olympicus Kiel and Goedert, 2007 was previously known from late Eocene to Oligocene whale and wood falls in western Washington and is here reported from Oligocene seep deposits of the Makah and Pysht Formations. Vulcanidas? goederti occurs at a seep deposit from a paleodepth possibly as great as 2000 m, suggesting that its living relative, Vulcanidas insolatus Cosel and Marshall, 2010, which lives at depths of only 150–500 m, is derived from a deep-water ancestor. The bathymodiolins in western Washington indicate that the group originated at least in the middle Eocene and underwent a first diversification in the late Eocene to Oligocene. Early ontogenetic shells of all fossil species investigated so far, including the middle Eocene Vulcanidas? goederti, reflect planktotrophic larval development indicating that this developmental mode is an ancestral trait of bathymodiolins.


ZooKeys ◽  
2021 ◽  
Vol 1068 ◽  
pp. 189-201
Author(s):  
Dmitry Telnov ◽  
Evgeny E. Perkovsky ◽  
Dmitry V. Vasilenko ◽  
Shûhei Yamamoto

Glesoconomorphus ekaterinaesp. nov. (Coleoptera, Mycteridae), representing the first ever fossil species of Coleoptera from the Volyn Region of Ukraine and the first mycterid from late Eocene Rovno amber, is described and illustrated. A key to species of the fossil mycterid genus Glesoconomorphus Alekseev, Pollock & Bukejs, 2019 is presented. The systematic position of Glesoconomorphus within Eurypinae J. Thomson, 1860 is briefly discussed. The oldest finding of phoretic Winterschmidtiidae Oudemans, 1923 mites, found on the type specimen of the new beetle species, is reported.


2018 ◽  
Vol 28 (1) ◽  
pp. 11-17
Author(s):  
Y. S. Trubin

The present work is one of several planned articles on updating information on the biodiversity of malacofauna and palaeogeography of the Middle-Late Eocen Tavda Sea, which existed in the Western Siberia. Paper contains data on fossil species diversity of the family Naticidae of the Middle and Late Eocene West Siberian Sea and on drill holes. The drill holes indicate predator activity, prey of Naticidae and influence of abiotic factors on their behavior. Previously the invertebrate macroauna of the Eocene of Western Siberia was not studied. As a result, the biodiversity, paleogeography and paleoecology remained incompletely studied. This requires additional collecting, generalization and systematization of paleontological material.


2021 ◽  
pp. 1-21
Author(s):  
Daniel Lima ◽  
Orangel Aguilera ◽  
Marcos Tavares

Abstract The spider crabs Willinachoides santanai n. gen. n. sp. from the early-middle Miocene of north Brazil and Paradasygyius rodriguezi n. sp. from the late Miocene of Venezuela are described and illustrated. Additionally, Eoinachoides senni Van Straelen, 1933, from the late Oligocene–early Miocene of Venezuela, is redescribed based on photographs of the holotype, and the diagnosis of Eoinachoides latispinosus Carriol, Muizon, and Secretan, 1987, from the late Miocene of Peru, is emended also on the basis of photographs of the holotype. The past distribution points to a Tethyan background for the current amphi-American Inachoididae, with the oldest fossil species known from the early Eocene Tethyan regions (Pakistan and Italy), and from the late Eocene–late Pliocene of the Americas. The high number of monotypic genera in Inachoididae could be the result of rapid dispersion followed by diversification during the Neogene of the tropical America, facilitated by global and regional events (e.g., eustatic sea level changes, the Mi-1 Oligocene-Miocene boundary global cooling, the global warming period of the Middle Miocene Climate maximum, closure of the Panama Isthmus, and marine incursions into the Amazon Basin). The shoaling and final closure of the Central American Seaway are thought to have critically affected the evolution of the inachoidids and shaped their current distribution patterns. UUID: http://zoobank.org/6275fdc4-4bfa-4873-9320-3143d4915172.


2016 ◽  
Vol 187 (1) ◽  
pp. 41-53 ◽  
Author(s):  
Eric Buffetaut

Abstract In 1860, the French geologist and palaeontologist Auguste Bravard (1803–1861) circulated a small number of copies of a hand-written and lithographed catalogue of the fossils he had collected in various parts of Argentina over a period of about eight years. Although the existence of this catalogue has been mentioned by various authors, it has never been really published in full. A facsimile reproduction is provided here. The contents of the catalogue and reactions to them are discussed, with special attention to comments in the correspondence between Charles Lyell and Charles Darwin. These comments were largely about Bravard’s identification among his fossils from Argentina of the genera Palaeotherium and Anoplotherium, well known components of the Late Eocene mammal fauna from the Montmartre gypsum, in the Paris Basin. This identification was later shown to be erroneous by Gervais, Burmeister and Ameghino. Bravard’s catalogue also includes what appears to be the first mention of fossil giant ground birds (Phorusrhacidae) in South America.


2017 ◽  
Vol 51 (4) ◽  
pp. 275-284 ◽  
Author(s):  
E. E. Perkovsky

Abstract Of the three genera of Ceratopogoninae dominant in Late Eocene ambers of Europe, the two known are absent in the Early Eocene Cambay amber (India): the Holarctic genus Ceratopogon and the worldwide distributed genus Culicoides, known since the Late Cretaceous. Tropical biting midge genera (Meunierohelea and Leptoconops and genera with feminized male antennae: Camptopterohelea, Eohelea, and Gedanohelea) are abundantly represented in Cambay amber. The proportion of Ceratopogonini with feminized male antennae among all Ceratopogonidae dramatically increases from north to south: from 1.4-2.4 % in unbiased collections of Bitterfeld amber (Humboldt Museum collection) and Baltic amber (the Giecewicz collection) to 7 % in Danish amber and 12.7 % in Rovno amber; their proportion in Cambay amber is 17 %. The proportion of tropical specimens among specimens Ceratopogoninae in unbiased collections is 6.4 % in Baltic amber, 5.3 % in Bitterfeld amber, 21 % in Rovno and Danish amber, and 58 % in Cambay amber. Strong differences in the proportion of tropical components among Ceratopogoninae from different European ambers are in agreement with data on Cambay amber and so are indicative of origin of the European ambers under different climatic and hence geographic environments.


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