- Tytuł:
- A new genus of lungfish from the Givetian [Middle Devonian] of central Australia
- Autorzy:
- Clement, A.M.
- Powiązania:
- https://bibliotekanauki.pl/articles/20597.pdf
- Data publikacji:
- 2009
- Wydawca:
- Polska Akademia Nauk. Instytut Paleobiologii PAN
- Tematy:
-
new genus
lungfish
Givetian
Middle Devonian
Australia
salamanderfish zob.lungfish
Dipnoi
phylogenesis
Devonian
Harajica Formation
dipnoan zob.lungfish - Opis:
- A new Dipterus−like lungfish, Harajicadipterus youngi, is described from the Givetian (Middle Devonian) Harajica Sandstone Member of central Australia. The material is comprised of five specimens representing the skull roof, orbital bones, tooth plates, operculogular bones, a partial pectoral girdle, centra and scales. Harajicadipterus can be distinguished from other dipnoans by its long postorbital cheek, broad B bone, lack of contact between E and C bones, and radiating tooth rows with some denticles evident between the rows. Results of a cladistic analysis of 81 characters for 33 dipnoan taxa resolved Harajicadipterus below the holodontid clade but as more derived than Dipterus and the chirodipterid clade.
- Źródło:
-
Acta Palaeontologica Polonica; 2009, 54, 4
0567-7920 - Pojawia się w:
- Acta Palaeontologica Polonica
- Dostawca treści:
- Biblioteka Nauki