Titanocetus

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Titanocetus
Temporal range: Serravallian
Skull of Titanocetus sammarinensis (holotype) in Bologna, Italy
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Order: Artiodactyla
Infraorder: Cetacea
Parvorder: Mysticeti
Family: Cetotheriidae (?)
Genus: Titanocetus
(Bisconti 2006)
Species[1]

T. sammarinensis Capellini 1901

Titanocetus ("Titano whale") is a genus of extinct cetaceans closely related to the family Cetotheriidae.[1]

Discovery

The fossil remains of Titanocetus were discovered within some marine deposits dating back to the

paleontologist Giovanni Capellini
, who later (1901) named it Aulocetus sammarinensis. Over a century later, in 2006, the paleontologist Michelangelo Bisconti stated that the remains was too different from the
Aulocetus
and thus established a new genus, Titanocetus.

Description

Front view of skull

This whale was similar in appearance to the living

Balaenopteridae, although it was considerably smaller in size: the skull
barely exceeded one meter in total length, while the entire animal reached around six meters.

Considered nowadays to be a primitive member of the

Mysticeti, already equipped with baleen, Titanocetus was a carrier of both modern (i.e. the rostrum, wide and flat) and ancestral characters (i.e. the squamosal and parietal bones, which occupy part of the temporal fenestra
).

References

Bibliography

  • Capellini, G. 1900. "Balenottera miocenica della Repubblica di San Marino". Atti della Reale Accademia dei Lincei 5:233-235.
  • Capellini, G. 1901. "Balenottera miocenica del Monte Titano Repubblica di S. Marino". Memorie della Regia Accademia delle Scienze all'Istituto di Bologna 5:237-260.
  • Bisconti, M. (2006). "Titanocetus, a new baleen whale from the Middle Miocene of northern Italy (Mammalia, Cetacea, Mysticeti)". Journal of Vertebrate Paleontology. 26 (2): 344–354.