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Neural crest origins of the neck and shoulder
The neck and shoulder region of vertebrates has undergone a complex evolutionary history. To identify its underlying mechanisms we map the destinations of embryonic neural crest and mesodermal stemExpand
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A Silurian placoderm with osteichthyan-like marginal jaw bones
The gnathostome (jawed vertebrate) crown group comprises two extant clades with contrasting character complements. Notably, Chondrichthyes (cartilaginous fish) lack the large dermal bones thatExpand
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Abstract Five anomalocaridids are described from the Lower Cambrian Chengjiang fauna of China: Anomalocaris saron sp.n., Anomalocaris sp., Amplectobelua symbrachiata gen. et sp.n., CucumericrusExpand
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A re‐examination of sarcopterygian interrelationships, with special reference to the Porolepiformes
A re-examination of sarcopterygian inter-relationships, with special reference to the Porolepiformes
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Lower jaws, lower tetrapods–a review based on the Devonian genus Acanthostega
The lower jaw of the Devonian tetrapod Acanthostega is described for the first time. Redescriptions are provided for the lower jaws of the elpistostegid Panderichthys , the Devonian tetrapodsExpand
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Devonian rhizodontids and tristichopterids (Sarcopterygii; Tetrapodomorpha) from East Gondwana.
Devonian rhizodontid fishes from East Gondwana include Gooloogongia loomesi Johanson & Ahlberg 1998 from near Canowindra, New South Wales (NSW), Australia and Aztecia mahalae gen. nov., sp. nov. fromExpand
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Tetrapod trackways from the early Middle Devonian period of Poland
The fossil record of the earliest tetrapods (vertebrates with limbs rather than paired fins) consists of body fossils and trackways. The earliest body fossils of tetrapods date to the Late DevonianExpand
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A new tristichopterid (Osteolepiformes: Sarcopterygii) from the Mandagery Sandstone (Late Devonian, Famennian) near Canowindra, NSW, Australia
New trischopterygid (Osteoplepiformes: Sarcopterygii) from the Mandagery Sandstone (Famennian) near Canowindra, N.S.W. Australia
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Second tristichopterid (Sarcopterygii, Osteolepiformes) from the Upper Devonian of Canowindra, New South Wales, Australia, and phylogeny of the Tristichopteridae
ABSTRACT A new tristichopterid, Cabonnichthys burnsi gen. et sp. nov. from the Upper Devonian Mandagery Sandstone near Canowindra, New South Wales, Australia, is the second tristichopterid to beExpand
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Tetrapod or near-tetrapod fossils from the Upper Devonian of Scotland
SINCE 1932, the earliest known undisputed tetrapods have been of uppermost Famennian (late Upper Devonian) age1–3. Although a probable tetrapod jaw has been described from the Lower Famennian4, andExpand
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