PBDB Taxon

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

Spinatrypina (Exatrypa) explanata

Rhynchonellata - Atrypida - Atrypidae

Taxonomy

Terebratulites explanatus was named by Schlotheim (1820). It is the type species of Exatrypa.

It was recombined as Spinatrypina (Exatrypa) explanata by Copper (1967).

Sister species lacking formal opinion data

Spinatrypa tubaecostata, S. abitibiensis, S. alatiformis, S. angusticostata, S. asymmetrica, S. bella, S. bodini, S. comitata, S. douvillii, S. edmundsi, S. girzenensis, S. lamellosa, S. planosulcata, S. pratorum, S. prideri, S. robusta, S. semilukiana, S. soetenica, S. streblo, S. tschernyschewi, S. tubaecostata, S. turkenstanica, S. turkestanica, S. wotanica, S. bifurcata, S. aspera, S. rossica, S. comitata, S. sosnovkensis

Synonymy list

Year	Name and author
1820	Terebratulites explanatus Schlotheim p. 263
1967	Spinatrypina (Exatrypa) explanata Copper pp. 125-127

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
—	Lophophorata
—	Panbrachiopoda	Carlson and Cohen 2020
phylum	Brachiopoda	Cuvier 1805
subphylum	Rhynchonelliformea	Williams et al. 1996

Rank	Name	Author
class	Rhynchonellata	Williams et al. 1996
order	Atrypida	Rzhonsnitskaya 1960
suborder	Atrypidina	Moore 1952
superfamily	Atrypoidea	Gill 1871
family	Atrypidae	Gill 1871
subfamily	Spinatrypinae	Copper 1978
genus	Spinatrypina	Rzhonsnitskaya 1964
subgenus	Exatrypa
species	explanata	()

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.

†Spinatrypina (Exatrypa) explanata Schlotheim 1820

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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 14:10:24

Modified:

2004-02-28 16:10:24

Source: o = order, c = class, p = phylum, uc = unranked clade

References: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: Early/Lower Frasnian or 382.31000 to 379.00000 Ma

Collections (2 total)

Time interval	Ma	Country or state	Original ID and collection number
Early/Lower Frasnian	382.31 - 379.0	Russian Federation (Orenburgskaya Oblast)	Spinatrypina explanata (83918)
Frasnian	382.31 - 372.15	France	Spinatrypina explanata (38686)