Results 51 to 60 of about 327 (156)

Some notes on a variability of Bothriolepidids (Placodermi, Antiarchi): unusual specimen of Livnolepis Heckeri (Luksevics) from the famennian of Tver region, European Russia

Известия высших учебных заведений: Геология и разведка, 2019
The fragment of the skull cap of placoderm Livnolepis heckeri (Luksevics) from the Bilovo Formation (Famennian, Upper Devonian) near the Bilovo Village of Tver Region has been described.
S. V. Moloshnikov, V. V. Linkevich
doaj   +1 more source

Figure 14. Bothriolepis yeungae n in The Upper Devonian fish Bothriolepis (Placodermi: Antiarchi) from near Canowindra, New South Wales, Australia

, 1998
Figure 14. Bothriolepis yeungae n.sp. A, AM F.lOl249, internal view of AVL with partial pectoral fin; B, AM F.101249, closeup of medial pectoral fin; C, AM F.100838, internal view of PMD; D, AM F.100839, internal view of PMD; E, AM F.100900, internal ...
Johanson, Zerina
core   +1 more source

Revision of the genusKujdanowiaspisStensiö, 1942 (Placodermi, Arthrodira, “Actinolepida”) from the Lower Devonian of Podolia (Ukraine)

, 2010
FIG. 14. — Heightingtonaspis anglica (Traquair, 1890b): A, B, silicone casts of the external side of a skull roof; A, NHM P 38032: B, NHM P 42147; C, incomplete skull roof (internal side), NHM P 27190 (White 1969: pl. II, fig.
Dupret, Vincent, Dupret, Vincent,, Vincent Dupret   +2 more
core   +1 more source

Type Crania of the Devonian Placoderm Macropetalichthys from North America: Resolving Key Nomenclatural and Stratigraphic Conundrums

Fishes
Macropetalichthys rapheidolabis Norwood and Owen, 1846 (Placodermi: Petalichthyida), type species of Macropetalichthys Norwood and Owen, 1846, was based on a single cranial roof from the Devonian of southeastern Indiana.
Loren E. Babcock
doaj   +1 more source

Vertebrate relationships and Romundina.

, 2017
A. General phylogenetic relationships among Vertebrata (modified after [5]:fig 9.1). B. Phylogenetic relationships among the Placodermi, resolving them as a monophyletic group, among which the Acanthothoraci (indicated by an asterisk) are not ...
Daniel Goujet (162632), Sophie Sanchez (83642), Per Erik Ahlberg (443685), Vincent Dupret (382346)   +3 more
core   +1 more source

CPW.9A ASG aboral surface

, 2017
Acanthothoraci (CPW.9A); 'Placodermi', Prince of Wales Island, Canada (Early Devonian, Lochkovian). Movie with virtual sections progressing anteroposteriorly, to show the flatter aboral surface of the ASG oral plate, and its connection to the ethmoidal ...
Daniel Goujet (162632), Meredith Smith, Moya, Zerina Johanson (723989), Clark, Brett, Johanson, Zerina, Moya Meredith Smith (723993), Brett Clark (379810), Goujet, Daniel   +7 more
core   +1 more source

CPW.9A ASG vasculature

, 2017
Acanthothoraci (CPW.9A); 'Placodermi', Prince of Wales Island, Canada (Early Devonian, Lochkovian). Movie showing oral denticles and associated vasculature (large blood vessels and capillary bed)
Daniel Goujet (162632), Meredith Smith, Moya, Zerina Johanson (723989), Clark, Brett, Johanson, Zerina, Moya Meredith Smith (723993), Brett Clark (379810), Goujet, Daniel   +7 more
core   +1 more source

FIG. 15 in Bothriolepid antiarchs (Vertebrata, Placodermi) from the Devonian of the north-western part of the East European Platform

, 2001
FIG. 15. — Bothriolepis traudscholdi Jaekel, 1927; A, head-shield PIN 330/113 in dorsal view; B, head-shield, anterior part of AMD, left ADL, AVL, CD1 and CV1 PIN 2917/45 in lateral view; C, head-shield, anterior part of AMD, both ADL, right AVL and ...
Lukševičs, Erwin
core   +1 more source

A new tubalepid fish (Antiarcha, Placodermi) from the Middle Devonian of Huize, Yunnan, China

Swiss Journal of Palaeontology
A new genus and species of tubalepid antiarch, Tongdulepis concavus gen. et sp. nov., is described from the Middle Devonian (Qujing Formation, late Eifelian) in Huize County, Qujing, northeastern Yunnan, China.
Yanchao Luo, Zhaohui Pan, Min Zhu
doaj   +1 more source

Figure 1. Dinichthys herzeri. A, AMNH 81 in Two new species of Dunkleosteus Lehman, 1956, from the Ohio Shale Formation (USA, Famennian) and the Kettle Point Formation (Canada, Upper Devonian), and a cladistic analysis of the Eubrachythoraci (Placodermi, Arthrodira)

, 2010
Figure 1. Dinichthys herzeri. A, AMNH 81 (holotype), incomplete nuchal plate in internal view. B, AMNH 73 (paratype), left inferognathal plate in lateral view. C, AMNH 34, left anterior superognathal in lateral view.
Carr, Robert K., Hlavin, William J.
core   +1 more source