PBDB Taxon

Basic info	Taxonomic history	Classification	Included Taxa
Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Beudanticeras sutherlandbrowni

Cephalopoda - Ammonitida - Beudanticeratidae

Taxonomy

Proplacenticeras sutherlandbrowni was named by McLearn (1972). Its type specimen is GSC 21227, a shell, and it is a 3D body fossil.

It was recombined as Rapidoplacenticeras sutherlandbrowni by Alabushev (1995); it was recombined as Beudanticeras sutherlandbrowni by Latil et al. (2023).

Sister species lacking formal opinion data

B. daintreei, B. dupini, B. laevigatum, B. santaecrucis

Synonymy list

Year	Name and author
1972	Proplacenticeras sutherlandbrowni McLearn p. 56 figs. pl. 8, figs. 3a, b
1995	Rapidoplacenticeras sutherlandbrowni Alabushev p. 134 figs. 11E-I
2023	Beudanticeras sutherlandbrowni Latil et al. p. 82

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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	Ammonoidea	()
order	Ammonitida
suborder	Ammonitina	Hyatt 1889
superfamily	Desmoceratoidea	(Zittel 1895)
family	Beudanticeratidae	(Breistroffer 1953)
genus	Beudanticeras	Hitzell 1902
species	sutherlandbrowni	()

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.

†Beudanticeras sutherlandbrowni McLearn 1972

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Diagnosis

No diagnoses are available

Measurements

part	N	mean	minimum	maximum	median	s.d.
shell height	2	21.9	13.0	37.0	25.0	17.0
shell diameter	2	39.8	24.0	66.0	45.0	29.7
shell inflation	2	4.31	3.10	6.00	4.55	2.05

Composition:

aragoniteo

Environment:

marinec

Locomotion:

fast-movingo

Life habit:

nektonico

Diet:

carnivoreo

Vision:

well-developedc

Created:

2005-01-28 02:27:03

Modified:

2009-10-08 14:14:55

Source: o = order, c = class

References: Kiessling 2003, Kiessling 2004

Age range: base of the Late/Upper Albian to the top of the Early/Lower Cenomanian or 105.30000 to 93.50000 Ma

Collections (4 total)

Time interval	Ma	Country or state	Original ID and collection number
Albian	113.0 - 100.5	Canada (British Columbia)	Proplacenticeras sutherlandbrowni (87477 87478)
Late/Upper Albian	105.3 - 99.6	Russian Federation	Rapidoplacenticeras sutherlandbrowni (169555)
Early/Lower Cenomanian	99.6 - 93.5	Russian Federation	Rapidoplacenticeras sutherlandbrowni (169560)