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

Dactylogonia extensa

Strophomenata - Strophomenida - Furcitellidae

Taxonomy
Dactylogonia extensa was named by Cooper (1956) [= Leptaena incrassata Twenhofel & Whiting 1935. Geol. Soc. Amer. Special Pap. Il, p. 50, pt. 7, figs. 17, IS, 1935.]. Its type specimen is USNM 117584b and is a 3D body fossil. Its type locality is Bald Island, which is in a Chazyan carbonate horizon in the Mingan Formation of Canada.

Sister species lacking formal opinion data
D. asturica, D. obtusa, D. subaequicostellata, D. subgeniculata

Synonymy list
YearName and author
1956Dactylogonia extensa Cooper p. 827 figs. pl. 219B, figs 2–5

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classStrophomenataWilliams et al 1996
orderStrophomenidaOpik 1934
superfamilyStrophomenoideaKing 1846
familyFurcitellidae(Williams 1965)
genusDactylogoniaUlrich and Cooper 1942
speciesextensa

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.

†Dactylogonia extensa Cooper 1956
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:13:23
Modified: 2009-04-13 11:03:33
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: Chazyan or 471.30000 to 457.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Chazyan471.3 - 457.3Canada (Quebec) Leptaena incrassata (type locality: 204095)