Some New Taxonomic Names of Fishlike Vertebrates: Notulae Naturae of The Acad. of Natural Sciences of Phila., No. 310

Some New Taxonomic Names of Fishlike Vertebrates: Notulae Naturae of The Acad. of Natural Sciences of Phila., No. 310 PDF Author:
Publisher: Academy of Natural Sciences
ISBN: 9781604833102
Category :
Languages : en
Pages : 16

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Some New Taxonomic Names of Fishlike Vertebrates: Notulae Naturae of The Acad. of Natural Sciences of Phila., No. 310

Some New Taxonomic Names of Fishlike Vertebrates: Notulae Naturae of The Acad. of Natural Sciences of Phila., No. 310 PDF Author:
Publisher: Academy of Natural Sciences
ISBN: 9781604833102
Category :
Languages : en
Pages : 16

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Notulae Naturae of the Academy of Natural Sciences of Philadelphia

Notulae Naturae of the Academy of Natural Sciences of Philadelphia PDF Author:
Publisher:
ISBN:
Category : Natural history
Languages : en
Pages : 940

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Proceedings of The Academy of Natural Sciences Special Publication 14, 1984

Proceedings of The Academy of Natural Sciences Special Publication 14, 1984 PDF Author:
Publisher: Academy of Natural Sciences
ISBN: 9781437955323
Category :
Languages : en
Pages : 260

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Dictionary Catalog of the Department Library

Dictionary Catalog of the Department Library PDF Author: United States. Department of the Interior. Library
Publisher:
ISBN:
Category : Library catalogs
Languages : en
Pages : 862

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臺灣省博物館季刋

臺灣省博物館季刋 PDF Author:
Publisher:
ISBN:
Category : Natural history
Languages : en
Pages : 772

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Catalog of Type Specimens in the Ichthyological Collection of the Academy of Natural Sciences of Philadelphia

Catalog of Type Specimens in the Ichthyological Collection of the Academy of Natural Sciences of Philadelphia PDF Author: Eugenia B. Böhlke
Publisher:
ISBN:
Category : Fishes
Languages : en
Pages : 264

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The Catfishes of Africa

The Catfishes of Africa PDF Author: Lothar Seegers
Publisher:
ISBN:
Category : Aquarium fishes
Languages : en
Pages : 616

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Proceedings of the California Academy of Sciences

Proceedings of the California Academy of Sciences PDF Author: California Academy of Sciences
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 518

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Recent and Fossil Clupeomorph Fishes with Materials for Revision of the Subgroups of Clupeoids

Recent and Fossil Clupeomorph Fishes with Materials for Revision of the Subgroups of Clupeoids PDF Author: Lance Grande
Publisher:
ISBN:
Category : Clupeiformes
Languages : en
Pages : 164

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"The Clupeomorpha are a diverse, widespread group of fishes containing (as defined here) about 317 Recent and over 150 known fossil species. They are known as far back as the early Cretaceous and today are worldwide in distribution. Surprisingly little is known about this group phylogenetically. This study briefly reviews past work on clupeomorph interrelationships and examines the skeletal morphology of clupeomorphs to produce materials for a revision of the subgroups of clupeiform fishes. By concentrating on clupeomorph osteology, fossils can be added to the resulting classification. Comparative osteological data, based on examination of over 750 skeletal preparations, are summarized by 20 tables and several cladograms. The osteology of a pellonuline (Odaxothrissa vittata) and dorosomatine (Dorosoma cepedianum) is descriptively illustrated in detail. Also, a list of all nominal fossil species known to the author which appear to belong in Clupeomorpha as defined here, is provided (based on examination of either illustrations or specimens of over 150 fossil species), and the species in this list are briefly discussed. It was found that several skeletal characters define groups such as Clupeomorpha, Clupeomorpha Division 2, Clupeiformes, Clupeoidei, and some clupeoid subgroups. Based on osteological characters, the family Pristigasteridae should be excluded from the superfamily Clupeoidea (which includes Chirocentridae and Clupeidae); and the groups Pristigasteroidea, Engrauloidea, Clupeoidea, Clupeidae, Pellonulinae, and Dussumieriinae were each found to be monophyletic. Several fossil groups are removed from Clupeomorpha (†Ornategulum, †Clupavidae, †Engraulis evolans, and others). Cladograms for Pristigasteroidea, Dussumieriinae, and Pellonulinae are given based on osteological characters. No osteological characters were discovered to indicate that Dorosomatinae, Alosinae, Clupeinae, or these three groups together, are monophyletic. The biggest remaining problem in clupeomorph systematics is seen as discovering the interrelationships of the members of these three subfamilial 'groups of convenience' among Clupeoidei. It is hoped that this work will serve as a base for future phylogenetic studies on clupeomorph fishes by paleoichthyologists and neoichthyologists interested in clupeomorph osteology. The interrelationships of clupeid fishes and the placement of many fossil species within Clupeomorpha are still under study"--P. 235.

Two New Species of Gargamella (Mollusca, Nudibranchia) from South Africa

Two New Species of Gargamella (Mollusca, Nudibranchia) from South Africa PDF Author: Jocelyn B. Garovoy
Publisher:
ISBN:
Category : Gargamella
Languages : en
Pages : 532

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