PBDB Taxon

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Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Bairstowius junceus

Cephalopoda - Belemnitida - Hastitidae

Taxonomy

Belemnites junceus was named by Phillips (1867).

It was recombined as Pseudohastites junceus by Lang (1928); it was recombined as Bairstowius junceus by Weis et al. (2015).

Synonyms

Pseudohastites arundineus was named by Lang (1928). Its type specimen is BMNH C.29026 and is a 3D body fossil. Its type locality is Bed 110a, 16 feet from top of bed 110, Lower Darker Marl, Charmouth, which is in a Jamesoni offshore marl in the Belemnite Marls Formation of the United Kingdom.

It was synonymized subjectively with Bairstowius junceus by Weis et al. (2015).
Hastites junceus was named by Phillips (1927).

It was synonymized subjectively with Bairstowius junceus by Weis et al. (2015).

Synonymy list

Year	Name and author
1867	Belemnites junceus Phillips p. 67 figs. Pl 13, fig 33
1927	Hastites junceus Phillips
1928	Pseudohastites junceus Lang p. 212 figs. Pl 15, fig 3; text-fig 3.4
1928	Pseudohastites arundineus Lang p. 213 figs. Pl 15, fig 4; text-fig 3.9
2015	Bairstowius junceus Weis et al.

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
phylum	Mollusca
class	Cephalopoda	Cuvier 1797

Rank	Name	Author
subclass	Coleoidea	Bather 1888
superfamily	Belemnoidea	Hyatt 1884
order	Belemnitida	Zittel 1895
suborder	Belemnitina	Zittel 1895
family	Hastitidae	(Naef 1922)
genus	Bairstowius	Jeletzky 1994
species	junceus	(Phillips 1867)

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

†Bairstowius junceus Phillips 1867

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Invalid names: Hastites junceus Phillips 1927 [synonym], Pseudohastites arundineus Lang 1928 [synonym]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

low Mg calciteo

Environment:

marinec

Locomotion:

fast-movingc

Life habit:

nektonico

Diet:

carnivorec

Vision:

well-developedc

Created:

2005-01-28 02:38:11

Modified:

2005-10-06 16:04:16

Source: o = order, c = class

References: Kiessling 2004, Kiessling 2003

Age range: base of the Late/Upper Sinemurian to the top of the Early/Lower Pliensbachian or 196.50000 to 183.00000 Ma

Collections (20 total)

Time interval	Ma	Country or state	Original ID and collection number
Late/Upper Sinemurian	196.5 - 189.6	Italy	Bairstowius junceus (175938)
Early/Lower Pliensbachian	189.6 - 183.0	United Kingdom (England)	Bairstowius junceus (176440)
Early/Lower Pliensbachian	189.6 - 183.0	United Kingdom (Gloucestershire)	Pseudohastites junceus (204128)
Jamesoni	189.6 - 183.0	United Kingdom (Dorset)	Pseudohastites arundineus (159822 159828 159845 159846 159847 159848 159849 159850) Pseudohastites junceus (159833 159834 159840 159841 159842 159843 159844) Pseudohastites junceus, Pseudohastites arundineus (159830 159839)