Results 101 to 110 of about 1,575 (199)

Evolution of Bony Fish: Without a Cryptic Sarcopterygian, It May Have Evolved Actinopterygians into Terrestrial Animals

open access: yesDiversity
The evolution of Osteichthyes began with a split into two major lineages: Sarcopterygii (lobe-finned fishes) and Actinopterygii (ray-finned fishes).
Bernd Fritzsch, Ebenezer N. Yamoah
doaj   +1 more source

Figure 17 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)

open access: yes, 2015
Figure 17. Dorsal view of the computed tomography reconstructions of the parasphenoids of extant lungfishes, anterior is to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D ...
Criswell, Katharine E.
core   +1 more source

The first late cretaceous mawsoniid coelacanth (Sarcopterygii: Actinistia) from North America: Evidence of a lineage of extinct ‘living fossils’

open access: yesPLoS ONE, 2021
Today, the only living genus of coelacanth, Latimeria is represented by two species along the eastern coast of Africa and in Indonesia. This sarcopterygian fish is nicknamed a "living fossil", in particular because of its slow evolution.
Lionel Cavin   +5 more
doaj  

Figure 19 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)

open access: yes, 2015
Figure 19. Left and right pterygoids and pterygoid tooth plates of Protopterus annectens, TMM M 2494: A, occlusal view; B, dorsal view. Anterior is to the top. Scale bar: 5 mm.
Criswell, Katharine E.
core   +1 more source

Figure 35 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)

open access: yes, 2015
Figure 35. Articulated left and right mandibles of Protopterus annectens, TMM M 2494: A, occlusal view; B, ventral view. Anterior is to the left. Scale bar: 5 mm.
Criswell, Katharine E.
core   +1 more source

Figure 3 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)

open access: yes, 2015
Figure 3. Computed tomography reconstruction of the skull of Protopterus aethiopicus, UF 137272: A, lateral view; B, dorsal view. Scale bar: 10 mm. A, angular; AC, anocleithrum; C, cartilage; CH, ceratohyal; CL, cleithrum; CLA, clavicle; CR, cranial rib;
Criswell, Katharine E.
core   +1 more source

Figure 11 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)

open access: yes, 2015
Figure 11. Dorsal view of the computed tomography reconstructions of the left supraorbitals of extant lungfishes, anterior to the left: A, Lepidosiren paradoxa, CAS 61327; B, Protopterus annectens, TMM M 1129; C, Protopterus dolloi, AMNH 246385; D ...
Criswell, Katharine E.
core   +1 more source

Sauripterus Hall, 1843 (Osteichthyes, Sarcopterygii): Proposed Conservation As The Correct Original Spelling

open access: yes, 2002
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Jeffery, J E   +3 more
openaire   +2 more sources

Figure 53 in The comparative osteology and phylogenetic relationships of African and South American lungfishes (Sarcopterygii: Dipnoi)

open access: yes, 2015
Figure 53. Hypotheses of relationships for extinct and extant lungfish: A, strict consensus tree derived from morphological data and recovered using maximum parsimony; B, tree including only extant lungfish, derived from molecular sequences, and ...
Criswell, Katharine E.
core   +1 more source

Rediscovery of the Type Specimens of the Sarcopterygian Fishes Onychodus sigmoides and Onychodus hopkinsi from the Devonian of Ohio, USA

open access: yesDiversity
John Strong Newberry described three species of the lobe-fin fish Onychodus (Osteichthyes, Sarcopterygii, Onychodontida) based on parasymphysial teeth, or tusks.
Loren E. Babcock
doaj   +1 more source

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