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Gymnentome

Gastropoda - Cassiopidae

Taxonomy
Gymnentome was named by Cossmann (1909) [Sepkoski's age data: K Apti-l K Camp Sepkoski's reference number: 815,914].

It was reranked as Cassiope (Gymnentome) by Allison (1955), Kase (1984).

It was assigned to Cassiope by Allison (1955), Kase (1984); to Glauconiidae by Dockery (1993); to Cassiopidae by Buitrón-Sánchez and López-Tinajero (1995); and to Neotaenioglossa by Sepkoski (2002).

Synonymy list
YearName and author
1909Gymnentome Cossmann
1955Cassiope (Gymnentome) Allison p. 416
1984Cassiope (Gymnentome) Kase p. 116
1993Gymnentome Dockery p. 52
1995Gymnentome Buitrón-Sánchez and López-Tinajero p. 161
2002Gymnentome Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassCaenogastropoda(Cox 1959)
—Sorbeoconcha(Ponder and Lindberg 1997)
—Cerithiimorpha(Golikov and Starobogatov 1975)
familyCassiopidae(Beurlen 1967)
genusGymnentomeCossmann 1909

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.

G. †Gymnentome Cossmann 1909
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†Gymnentome unicarinata Dockery 1993
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: aragonitec
Locomotion: actively mobilesubo
Life habit: epifaunalsubo
Diet: grazersubo
Vision: limitedc
Created: 2009-09-10 07:18:02
Modified: 2009-09-10 09:18:02
Source: subo = suborder, c = class
References: Hendy et al. 2009, Kiessling 2004

Age range: base of the Late/Upper Aptian to the top of the Middle Campanian or 119.57000 to 72.20000 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Late/Upper Aptian119.57 - 113.2Mexico (Baja California) Cassiope gwynae (1890)
Early/Lower Albian113.2 - 110.1Mexico G. sp. (161077)
Early/Lower Albian113.2 - 110.1Mexico (Jalisco) G. zebra (115254 115255)
Cenomanian100.5 - 93.9USA (Texas) G. valida (4641 4643 4645 4658 4659 6493 6494 6497 6525 6526 6548) G. valida brevis (6533 6578 6579 6626 6630) G. valida brevis, G. valida (6498)
Early/Lower Campanian - Middle Campanian83.6 - 72.2USA (Mississippi) G. canalis, G. unicarinata (7456) G. unicarinata (7457 32142)