PBDB Taxon

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Morphology	Ecology and taphonomy	External Literature Search	Age range and collections

Coenholectypus neocomiensis

Echinoidea - Holectypoida - Holectypidae

Taxonomy

Holectypus neocomiensis was named by Gras (1848).

It was recombined as Coenholectypus neocomiensis by Smith (1991).

Synonyms

Holectypus pennanus was named by White (1887). It is a 3D body fossil. Its type locality is Lastro, perto de Maroim, which is in an Albian carbonate limestone in the Riacheulo Formation of Brazil.

It was synonymized subjectively with Coenholectypus neocomiensis by Smith (1991).
Holectypus planatus was named by Roemer (1852).

It was synonymized subjectively with Coenholectypus neocomiensis by Smith (1991).
Holectypus engerrandi was named by Lambert (1927).

It was synonymized subjectively with Coenholectypus neocomiensis by Smith (1991).
Holectypus adkinsi was named by Smiser (1936).

It was synonymized subjectively with Coenholectypus neocomiensis by Smith (1991).

Synonymy list

Year	Name and author
1848	Holectypus neocomiensis Gras
1852	Holectypus planatus Roemer
1887	Holectypus pennanus White p. 256 figs. pl. 27, figs. 18, 20
1915	Holectypus planatus Clark and Twitchell p. 65
1927	Holectypus engerrandi Lambert
1936	Holectypus pennanus Maury p. 272
1936	Holectypus adkinsi Smiser
1991	Coenholectypus neocomiensis Smith p. 35 figs. Pl 7D-I; text-fig 27

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Deuterostomia
—	Ambulacraria
phylum	Echinodermata
subphylum	Eleutherozoa
—	Echinozoa	()
class	Echinoidea	()

Rank	Name	Author
subclass	Euechinoidea	Bronn 1860
superorder	Acroechinoidea	()
—	Carinacea
—	Irregularia	()
order	Holectypoida
family	Holectypidae
genus	Coenholectypus
species	neocomiensis	(Gras 1848)

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.

†Coenholectypus neocomiensis Gras 1848

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Invalid names: Holectypus adkinsi Smiser 1936 [synonym], Holectypus engerrandi Lambert 1927 [synonym], Holectypus pennanus White 1887 [synonym], Holectypus planatus Roemer 1852 [synonym]

Diagnosis

No diagnoses are available

Measurements

No measurements are available

Composition:

high Mg calcitec

Ontogeny:

accretion, addition of partsp

Environment:

marinep

Locomotion:

actively mobileo

Life habit:

semi-infaunalo

Diet:

detritivoreo

Vision:

limitedc

Dispersal:

waterp

Dispersal 2:

planktonicp

Created:

2004-02-29 10:03:22

Modified:

2009-12-13 03:45:22

Source: o = order, c = class, p = phylum

References: Aberhan 1992, Kiessling 2004, Aberhan et al. 2004

Age range: base of the Aptian to the top of the Early/Lower Cenomanian or 125.00000 to 93.50000 Ma

Collections (10 total)

Time interval	Ma	Country or state	Original ID and collection number
Aptian	125.0 - 113.0	Mexico (Baja California)	Holectypus planatus (1885)
Aptian	125.0 - 113.0	Hungary	Holectypus neocomiensis (66026)
Early/Lower Albian	112.03 - 109.0	Peru (Cajamarca)	Holectypus planatus (88171)
Early/Lower Albian	112.03 - 109.0	USA (Texas)	Holectypus planatus (203431)
Early/Lower Albian	112.03 - 109.0	Brazil	Coenholectypus neocomiensis (195793)
Middle Albian	109.0 - 105.3	Peru	Holectypus planatus (88175 158987)
Late/Upper Albian	105.3 - 99.6	Brazil (Sergipe)	Holectypus pennanus (87857)
Early/Lower Cenomanian	99.6 - 93.5	Brazil	Coenholectypus neocomiensis (141026 195519)