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Ponderodictya

Ostracoda - Podocopida - Healdiidae

Taxonomy
Ponderodictya was named by Coryell and Malkin (1936) [Sepkoski's age data: D Gedi D Fras-m]. It is not extant.

It was assigned to Healdiidae by Coryell and Malkin (1936); and to Metacopida by Sepkoski (2002).

Species
P. punctulifera, P. rhodesi
Species lacking formal opinion data
P. assymetrica

Synonymy list
YearName and author
1936Ponderodictya Coryell and Malkin
2002Ponderodictya Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
—Deuteropoda
—Mandibulata
—PancrustaceaZrzavý and Štys 1997
RankNameAuthor
—Hymenostraca(Rolfe 1969)
superclassOligostracaZrzavý et al. 1997
classOstracoda
subclassPodocopaSars 1865
orderPodocopidaSars 1866
suborderMetacopinaSylvester-Bradley 1961
superfamilyHealdioidea(Harlton 1933)
familyHealdiidae
genusPonderodictyaCoryell and Malkin 1936

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. †Ponderodictya Coryell and Malkin 1936
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†Ponderodictya punctulifera Kesling and Chilman 1978
†Ponderodictya rhodesi Kesling and Chilman 1978
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Environment: hypersaline, marine, brackish, freshwaterc
Locomotion: actively mobilec
Life habit: epifaunalo
Diet: detritivoreo
Diet 2: grazero
Vision: limitedc
Created: 2010-02-05 02:00:00
Modified: 2010-02-23 23:16:56
Source: o = order, c = class
References: Jell and Adrain 2002, Kiessling 2004

Age range: base of the Emsian to the top of the Late/Upper Frasnian or 407.60000 to 376.10000 Ma

Collections (26 total)


Time interval Ma Country or state Original ID and collection number
Emsian407.6 - 393.3Morocco P. sp. (230058)
Eifelian393.3 - 387.7USA (Pennsylvania) P. favulosa (9521 9523 9524 9525)
Eifelian393.3 - 387.7USA (West Virginia) P. favulosa (9526)
Middle Devonian393.3 - 382.7Canada (Ontario) P. sp. (193694)
Early/Lower Givetian388.1 - 383.7Czech Republic (Moravia) P. assymetrica (5767)
Givetian387.7 - 382.7Morocco P. sp. (230059)
Givetian387.7 - 382.7USA (Michigan) P. ohioensis, P. punctulifera, P. rhodesi (38475 38476)
Givetian387.7 - 382.7USA (New York) P. punctulifera (94043 94047 94048 94049) P. sp. (5657 5661 5668)
Givetian387.7 - 382.7USA (Pennsylvania) P. punctulifera (9887 9908) P. sp. (627)
Givetian387.7 - 382.7USA (Ohio) P. ohioensis, P. punctulifera, P. rhodesi (81857 206972 206973 206974)
Late/Upper Frasnian379.5 - 376.1Poland P. sp. A (35396)