liik

Phrixichnus phrix Bromley et Asgaard, 1993

Tüüpeksemplari andmed

holotüüp: Geological Museum, Copenhagen ; MGUH 20739; Ladiko; Pliotseen

Reference:

Bromley, R. G., Asgaard, U. 1993. Two bioerosion ichnofacies produced by early and late burial associated with sea-level change. pp. 276-280. DOI:10.1007/BF00191833

Taksoni kirjeldused

Bromley & Asgaard, 1993b

Diagnosis: Large, bilaterally symmetrical, pouchshaped boring having a rectangular/oval cross-section. Two gently concave or flat areas of wall, which meet along one edge of the boring, have a strong ornament of arcuate, concentric grooves. The remaining part of the wall and the distal end are smooth and concave.

Sünonüümika

1993 Phrixichnus phrix isp. nov. — Bromley & Asgaard , lk. 96, joon. 6B, F, 7, 8,16

Valik taksonit käsitlevast teaduskirjandusest

Bromley, R. G., Asgaard, U. 1993. Endolithic community replacement on a Pliocene rocky coast. Ichnos 2, 2, 93-116. DOI:10.1080/10420949309380081

Klassifikatsioon

organismirühm	Biota
ihnorühm	Ichnofossils
	Bioerosional trace fossils
sugukond	Gastrochaenolitidae
perekond	Phrixichnus
liik	phrix

Levik kirjandusandmetel

Bromley & Asgaard, 1993b Ladiko Pliotseen