Palaeocucumaria delicata Boczarowski, 2001


Sugerowana cytacja: Gryz, P. 2020. Palaeocucumaria delicata Boczarowski 2001. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Palaeocucumaria+delicata)

Diagnoza

Perforate plates from the outer ring of tentacles polygonal or shield-like in shape; their ventral margins with two parallel, axially situated ridges.

Porównanie

The present species differs from other Palaeocucumaria by the extremely delicate structure of its plates and by having the shortest processes on the plates in almost horizontal arrangement.

Autekologia


Występowanie geograficzne

Outcrop I, trench II at Marzysz, Holy Cross Mountains, Poland.

Zasięg czasowy

Late Givetian

Materiały muzealne

Holotype GIUS 4−578 Mrz./286/1 and > 25 776 specimens.

Literatura

Boczarowski, A. 2001. Isolated sclerites of Devonian non-pelmatozoan echinoderms. Palaeontologia Polonica 59, 3–220.


Specyfikacja

Królestwo
ANIMALIA 

Typ
ECHINODERMATA

Podtyp
ELEUTHEROZOA

Gromada
HOLOTHURIOIDEA

Rząd
Arthrochirotida

Rodzina
Palaeocucumariidae

Gatunek
Palaeocucumaria delicata

Synonimy

Populacja typowa gatunku

Holotyp

GIUS 4−578 Mrz./286/1.

Locus typicus

Trench II, bed 7 at Marzysz, Holy Cross Mountains.

Stratum typicum

Late Givetian, early Mesotaxis falsiovalis Zone.


Tags:
Created by Administrator on 2020/04/21 14:55

This wiki is licensed under a Creative Commons 2.0 license
XWiki Enterprise 6.4.8 - Documentation