Paraceltitina
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Paraceltitina is a suborder of early, primitive ceratitids (ammonoid cephalopods) from the middle and upper
Permian The Permian ( ) is a geologic period and stratigraphic system which spans 47 million years from the end of the Carboniferous Period million years ago (Mya), to the beginning of the Triassic Period 251.9 Mya. It is the last period of the Paleoz ...
; mostly equivalent to the
Xenodiscoidea Xenodiscoidea, formerly Xenodiscaceae, is a superfamily within the ammonoid order Ceratitida. The superfamily was named by Frech in 1902, presently contains ten families, only one of which was included in the original Otocerataceae of Hyatt, 1900 ...
which it contains. Still used in some classifications but is otherwise disregarded.


References


Paraceltitina
Paleobiology Database 9/24/07 * Paraceltitina referenced in GONIAT Onlin

Mollusc suborders {{Ceratitida-stub