Biology:Eosqualodon

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Short description: Extinct genus of mammals

Eosqualodon
Temporal range: Chattian-Aquitanian
Scientific classification e
Script error: No such module "Taxobox ranks".: Animalia
Script error: No such module "Taxobox ranks".: Chordata
Script error: No such module "Taxobox ranks".: Mammalia
Script error: No such module "Taxobox ranks".: Artiodactyla
Script error: No such module "Taxobox ranks".: Cetacea
Script error: No such module "Taxobox ranks".: Platanistoidea
Script error: No such module "Taxobox ranks".: Squalodontidae
Script error: No such module "Taxobox ranks".: Eosqualodon
Rothausen, 1968
Type species
Eosqualodon langewieschei
Rothausen, 1968
Other species
  • Eosqualodon latirostris (Capellini, 1903)

Eosqualodon is a genus of squalodontid odontocete from the Late Oligocene to Early Miocene (Chattian-Aquitanian) of northwestern Germany and northeastern Italy.

Taxonomy and description

Two species are recognized, E. langewieschei and E. latirostris. The latter was originally described as a subspecies of Squalodon bariensis, S. b. latirostris, but is distinct from S. bariensis. Eosqualodon can be distinguished from Squalodon in having a broader rostral base, the caudal border of the external nares (blowhole) at the height of the caudal part of the orbits, and weakly developed intertemporal construction.[1][2]

References

  1. K. Rothausen. 1968. Die systematische Stellung der europäischen Squalodontidae (Odontoceti, Mamm.). Paläontologische Zeitschrift 42(1-2):83-104.
  2. G. Capellini. 1903. Avanzi di squalodonte nella Arenaria di Grumi dei Frati Presso Schio. Memorie della R. Accademia delle Scienze dell'Instituto di Bologna 10:1-11

Wikidata ☰ Q48798872 entry