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Bobb Schaeffer

11 cilt bulundu.

Cilt sonuçları

Ptycholepis marshi Newberry

Schaeffer, Bobb · Field Museum of Natural History

Sayfa sayısı yok · 1975

Ptycholepis marshi / Paleontology

PaleontologyAn early Triassic fish assemblage from British ColumbiaSchaeffer, Bobb

An early Triassic fish assemblage from British Columbia

Schaeffer, Bobb · American Museum of Natural History

563 sayfa · 1976

Fossil Fishes / Paleontology

PaleontologyA coelacanth fish from the Upper Devonian of OhioSchaeffer, Bobb

A coelacanth fish from the Upper Devonian of Ohio

Schaeffer, Bobb · Cleveland Museum of Natural History

13 sayfa · 1962

Chagrinia enodis / Paleontology

PaleontologyA Jurassic fish from AntarticaSchaeffer, Bobb

A Jurassic fish from Antartica

Schaeffer, Bobb · American Museum of Natural History

17 sayfa · 1972

Oreochima ellioti / Paleontology

PaleontologyA palaeonisciform braincase from the Permian of Texas, with comments on cranial fissures and the posterior myodomeSchaeffer, Bobb

A palaeonisciform braincase from the Permian of Texas, with comments on cranial fissures and the posterior myodome

Schaeffer, Bobb · American Museum of Natural History

15 sayfa · 1978

Fossil Osteichthyes / Paleontology

XenacanthusThe Xenacanth shark neurocranium, with comments on elasmobranch monophylySchaeffer, Bobb

The Xenacanth shark neurocranium, with comments on elasmobranch monophyly

Schaeffer, Bobb · American Museum of Natural History

66 sayfa · 1981

Fossil Chondrichthyes / Paleontology / Xenacanthus

DispersalAnurans from the early Tertiary of PatagoniaSchaeffer, Bobb

Anurans from the early Tertiary of Patagonia

Schaeffer, Bobb · [American Museum of Natural History]

68 sayfa · 1949

Fossil Anura / Paleontology / Anura / Evolution / Dispersal

CoelacanthiformesThe Triassic coelacanth fish Diplurus, with observations on the evolution of the CoelacanthiniSchaeffer, Bobb

The Triassic coelacanth fish Diplurus, with observations on the evolution of the Coelacanthini

Schaeffer, Bobb · [American Museum of Natural History]

78 sayfa · 1952

Diplurus / Coelacanthiformes

RedfieldiidaeRedfieldiid fishes from the Triassic-Liassic Newark supergroup of Eastern North AmericaSchaeffer, Bobb

Redfieldiid fishes from the Triassic-Liassic Newark supergroup of Eastern North America

Schaeffer, Bobb · American Museum of Natural History

173 sayfa · 1978

Paleontology / Redfieldiidae

PaleontologyLate Triassic fishes from the Western United StatesSchaeffer, Bobb

Late Triassic fishes from the Western United States

Schaeffer, Bobb · American Museum of Natural History

342 sayfa · 1967

Fossil Fishes / Paleontology

PaleontologyCoelacanth fishes from the continental Triassic of the western United StatesBobb Schaeffer, Joseph Tracy Gregory

Coelacanth fishes from the continental Triassic of the western United States

Bobb Schaeffer, Joseph Tracy Gregory · The American Museum of Natural History

18 sayfa · 1961

Fossil Coelacanthiformes / Paleontology